61995970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 115831296

約数和(自身を除く): 53835326

約数列:

[1, 2, 5, 10, 31, 62, 155, 227, 310, 454, 881, 1135, 1762, 2270, 4405, 7037, 8810, 14074, 27311, 35185, 54622, 70370, 136555, 199987, 273110, 399974, 999935, 1999870, 6199597, 12399194, 30997985, 61995970]

約数ペア:

[(1, 61995970), (2, 30997985), (5, 12399194), (10, 6199597), (31, 1999870), (62, 999935), (155, 399974), (227, 273110), (310, 199987), (454, 136555), (881, 70370), (1135, 54622), (1762, 35185), (2270, 27311), (4405, 14074), (7037, 8810)]