638763730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2017}}^1\times {\mathrm{2879}}^1$

素因数の和:4914

約数の個数: 32

約数和(自身を含む): 1255357440

約数和(自身を除く): 616593710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2017, 2879, 4034, 5758, 10085, 14395, 20170, 22187, 28790, 31669, 44374, 63338, 110935, 158345, 221870, 316690, 5806943, 11613886, 29034715, 58069430, 63876373, 127752746, 319381865, 638763730]

約数ペア:

[(1, 638763730), (2, 319381865), (5, 127752746), (10, 63876373), (11, 58069430), (22, 29034715), (55, 11613886), (110, 5806943), (2017, 316690), (2879, 221870), (4034, 158345), (5758, 110935), (10085, 63338), (14395, 44374), (20170, 31669), (22187, 28790)]