18444875900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{3413}}^1$

素因数の和:3489

約数の個数: 144

約数和(自身を含む): 46406092320

約数和(自身を除く): 27961216420

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 289, 340, 374, 425, 550, 578, 748, 850, 935, 1100, 1156, 1445, 1700, 1870, 2890, 3179, 3413, 3740, 4675, 4913, 5780, 6358, 6826, 7225, 9350, 9826, 12716, 13652, 14450, 15895, 17065, 18700, 19652, 24565, 28900, 31790, 34130, 37543, 49130, 54043, 58021, 63580, 68260, 75086, 79475, 85325, 98260, 108086, 116042, 122825, 150172, 158950, 170650, 187715, 216172, 232084, 245650, 270215, 290105, 317900, 341300, 375430, 491300, 540430, 580210, 638231, 750860, 938575, 986357, 1080860, 1160420, 1276462, 1351075, 1450525, 1877150, 1972714, 2552924, 2702150, 2901050, 3191155, 3754300, 3945428, 4931785, 5404300, 5802100, 6382310, 9863570, 10849927, 12764620, 15955775, 16768069, 19727140, 21699854, 24658925, 31911550, 33536138, 43399708, 49317850, 54249635, 63823100, 67072276, 83840345, 98635700, 108499270, 167680690, 184448759, 216998540, 271248175, 335361380, 368897518, 419201725, 542496350, 737795036, 838403450, 922243795, 1084992700, 1676806900, 1844487590, 3688975180, 4611218975, 9222437950, 18444875900]

約数ペア:

[(1, 18444875900), (2, 9222437950), (4, 4611218975), (5, 3688975180), (10, 1844487590), (11, 1676806900), (17, 1084992700), (20, 922243795), (22, 838403450), (25, 737795036), (34, 542496350), (44, 419201725), (50, 368897518), (55, 335361380), (68, 271248175), (85, 216998540), (100, 184448759), (110, 167680690), (170, 108499270), (187, 98635700), (220, 83840345), (275, 67072276), (289, 63823100), (340, 54249635), (374, 49317850), (425, 43399708), (550, 33536138), (578, 31911550), (748, 24658925), (850, 21699854), (935, 19727140), (1100, 16768069), (1156, 15955775), (1445, 12764620), (1700, 10849927), (1870, 9863570), (2890, 6382310), (3179, 5802100), (3413, 5404300), (3740, 4931785), (4675, 3945428), (4913, 3754300), (5780, 3191155), (6358, 2901050), (6826, 2702150), (7225, 2552924), (9350, 1972714), (9826, 1877150), (12716, 1450525), (13652, 1351075), (14450, 1276462), (15895, 1160420), (17065, 1080860), (18700, 986357), (19652, 938575), (24565, 750860), (28900, 638231), (31790, 580210), (34130, 540430), (37543, 491300), (49130, 375430), (54043, 341300), (58021, 317900), (63580, 290105), (68260, 270215), (75086, 245650), (79475, 232084), (85325, 216172), (98260, 187715), (108086, 170650), (116042, 158950), (122825, 150172)]