38973860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 87816960

約数和(自身を除く): 48843100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1451, 1580, 2686, 2902, 5372, 5804, 6715, 7255, 13430, 14510, 24667, 26860, 29020, 49334, 98668, 114629, 123335, 229258, 246670, 458516, 493340, 573145, 1146290, 1948693, 2292580, 3897386, 7794772, 9743465, 19486930, 38973860]

約数ペア:

[(1, 38973860), (2, 19486930), (4, 9743465), (5, 7794772), (10, 3897386), (17, 2292580), (20, 1948693), (34, 1146290), (68, 573145), (79, 493340), (85, 458516), (158, 246670), (170, 229258), (316, 123335), (340, 114629), (395, 98668), (790, 49334), (1343, 29020), (1451, 26860), (1580, 24667), (2686, 14510), (2902, 13430), (5372, 7255), (5804, 6715)]