1711240

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 2176760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 239, 358, 478, 716, 895, 956, 1195, 1432, 1790, 1912, 2390, 3580, 4780, 7160, 9560, 42781, 85562, 171124, 213905, 342248, 427810, 855620, 1711240]

約数ペア:

[(1, 1711240), (2, 855620), (4, 427810), (5, 342248), (8, 213905), (10, 171124), (20, 85562), (40, 42781), (179, 9560), (239, 7160), (358, 4780), (478, 3580), (716, 2390), (895, 1912), (956, 1790), (1195, 1432)]