20174190700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2837}}^1$

素因数の和:3004

約数の個数: 144

約数和(自身を含む): 47888184960

約数和(自身を除く): 27713994260

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 89, 94, 100, 170, 178, 188, 235, 340, 356, 425, 445, 470, 799, 850, 890, 940, 1175, 1513, 1598, 1700, 1780, 2225, 2350, 2837, 3026, 3196, 3995, 4183, 4450, 4700, 5674, 6052, 7565, 7990, 8366, 8900, 11348, 14185, 15130, 15980, 16732, 19975, 20915, 28370, 30260, 37825, 39950, 41830, 48229, 56740, 70925, 71111, 75650, 79900, 83660, 96458, 104575, 133339, 141850, 142222, 151300, 192916, 209150, 241145, 252493, 266678, 283700, 284444, 355555, 418300, 482290, 504986, 533356, 666695, 711110, 964580, 1009972, 1205725, 1262465, 1333390, 1422220, 1777775, 2266763, 2411450, 2524930, 2666780, 3333475, 3555550, 4292381, 4533526, 4822900, 5049860, 6312325, 6666950, 7111100, 8584762, 9067052, 11333815, 11867171, 12624650, 13333900, 17169524, 21461905, 22667630, 23734342, 25249300, 42923810, 45335260, 47468684, 56669075, 59335855, 85847620, 107309525, 113338150, 118671710, 201741907, 214619050, 226676300, 237343420, 296679275, 403483814, 429238100, 593358550, 806967628, 1008709535, 1186717100, 2017419070, 4034838140, 5043547675, 10087095350, 20174190700]

約数ペア:

[(1, 20174190700), (2, 10087095350), (4, 5043547675), (5, 4034838140), (10, 2017419070), (17, 1186717100), (20, 1008709535), (25, 806967628), (34, 593358550), (47, 429238100), (50, 403483814), (68, 296679275), (85, 237343420), (89, 226676300), (94, 214619050), (100, 201741907), (170, 118671710), (178, 113338150), (188, 107309525), (235, 85847620), (340, 59335855), (356, 56669075), (425, 47468684), (445, 45335260), (470, 42923810), (799, 25249300), (850, 23734342), (890, 22667630), (940, 21461905), (1175, 17169524), (1513, 13333900), (1598, 12624650), (1700, 11867171), (1780, 11333815), (2225, 9067052), (2350, 8584762), (2837, 7111100), (3026, 6666950), (3196, 6312325), (3995, 5049860), (4183, 4822900), (4450, 4533526), (4700, 4292381), (5674, 3555550), (6052, 3333475), (7565, 2666780), (7990, 2524930), (8366, 2411450), (8900, 2266763), (11348, 1777775), (14185, 1422220), (15130, 1333390), (15980, 1262465), (16732, 1205725), (19975, 1009972), (20915, 964580), (28370, 711110), (30260, 666695), (37825, 533356), (39950, 504986), (41830, 482290), (48229, 418300), (56740, 355555), (70925, 284444), (71111, 283700), (75650, 266678), (79900, 252493), (83660, 241145), (96458, 209150), (104575, 192916), (133339, 151300), (141850, 142222)]