42470870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{853}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 82639872

約数和(自身を除く): 40169002

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 853, 1706, 1915, 3830, 4265, 4979, 8530, 9958, 11089, 22178, 24895, 49790, 55445, 110890, 326699, 653398, 1633495, 3266990, 4247087, 8494174, 21235435, 42470870]

約数ペア:

[(1, 42470870), (2, 21235435), (5, 8494174), (10, 4247087), (13, 3266990), (26, 1633495), (65, 653398), (130, 326699), (383, 110890), (766, 55445), (853, 49790), (1706, 24895), (1915, 22178), (3830, 11089), (4265, 9958), (4979, 8530)]