55778570

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 102857040

約数和(自身を除く): 47078470

約数列:

[1, 2, 5, 10, 73, 109, 146, 218, 365, 545, 701, 730, 1090, 1402, 3505, 7010, 7957, 15914, 39785, 51173, 76409, 79570, 102346, 152818, 255865, 382045, 511730, 764090, 5577857, 11155714, 27889285, 55778570]

約数ペア:

[(1, 55778570), (2, 27889285), (5, 11155714), (10, 5577857), (73, 764090), (109, 511730), (146, 382045), (218, 255865), (365, 152818), (545, 102346), (701, 79570), (730, 76409), (1090, 51173), (1402, 39785), (3505, 15914), (7010, 7957)]