399630050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{470153}}^1$

素因数の和:470182

約数の個数: 24

約数和(自身を含む): 787037796

約数和(自身を除く): 387407746

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 470153, 940306, 2350765, 4701530, 7992601, 11753825, 15985202, 23507650, 39963005, 79926010, 199815025, 399630050]

約数ペア:

[(1, 399630050), (2, 199815025), (5, 79926010), (10, 39963005), (17, 23507650), (25, 15985202), (34, 11753825), (50, 7992601), (85, 4701530), (170, 2350765), (425, 940306), (850, 470153)]