3894700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 9374400

約数和(自身を除く): 5479700

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 79, 85, 100, 116, 145, 158, 170, 290, 316, 340, 395, 425, 493, 580, 725, 790, 850, 986, 1343, 1450, 1580, 1700, 1972, 1975, 2291, 2465, 2686, 2900, 3950, 4582, 4930, 5372, 6715, 7900, 9164, 9860, 11455, 12325, 13430, 22910, 24650, 26860, 33575, 38947, 45820, 49300, 57275, 67150, 77894, 114550, 134300, 155788, 194735, 229100, 389470, 778940, 973675, 1947350, 3894700]

約数ペア:

[(1, 3894700), (2, 1947350), (4, 973675), (5, 778940), (10, 389470), (17, 229100), (20, 194735), (25, 155788), (29, 134300), (34, 114550), (50, 77894), (58, 67150), (68, 57275), (79, 49300), (85, 45820), (100, 38947), (116, 33575), (145, 26860), (158, 24650), (170, 22910), (290, 13430), (316, 12325), (340, 11455), (395, 9860), (425, 9164), (493, 7900), (580, 6715), (725, 5372), (790, 4930), (850, 4582), (986, 3950), (1343, 2900), (1450, 2686), (1580, 2465), (1700, 2291), (1972, 1975)]