49606280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17467}}^1$

素因数の和:17549

約数の個数: 32

約数和(自身を含む): 113192640

約数和(自身を除く): 63586360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 17467, 34934, 69868, 87335, 139736, 174670, 349340, 698680, 1240157, 2480314, 4960628, 6200785, 9921256, 12401570, 24803140, 49606280]

約数ペア:

[(1, 49606280), (2, 24803140), (4, 12401570), (5, 9921256), (8, 6200785), (10, 4960628), (20, 2480314), (40, 1240157), (71, 698680), (142, 349340), (284, 174670), (355, 139736), (568, 87335), (710, 69868), (1420, 34934), (2840, 17467)]