63821860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{52313}}^1$

素因数の和:52383

約数の個数: 24

約数和(自身を含む): 136225656

約数和(自身を除く): 72403796

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 52313, 104626, 209252, 261565, 523130, 1046260, 3191093, 6382186, 12764372, 15955465, 31910930, 63821860]

約数ペア:

[(1, 63821860), (2, 31910930), (4, 15955465), (5, 12764372), (10, 6382186), (20, 3191093), (61, 1046260), (122, 523130), (244, 261565), (305, 209252), (610, 104626), (1220, 52313)]