622051270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{12781}}^1$

素因数の和:12976

約数の個数: 32

約数和(自身を含む): 1163264256

約数和(自身を除く): 541212986

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 1570, 4867, 9734, 12781, 24335, 25562, 48670, 63905, 127810, 396211, 792422, 1981055, 2006617, 3962110, 4013234, 10033085, 20066170, 62205127, 124410254, 311025635, 622051270]

約数ペア:

[(1, 622051270), (2, 311025635), (5, 124410254), (10, 62205127), (31, 20066170), (62, 10033085), (155, 4013234), (157, 3962110), (310, 2006617), (314, 1981055), (785, 792422), (1570, 396211), (4867, 127810), (9734, 63905), (12781, 48670), (24335, 25562)]