57350980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 126710640

約数和(自身を除く): 69359660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1621, 1769, 3242, 3538, 6484, 7076, 8105, 8845, 16210, 17690, 32420, 35380, 47009, 94018, 98881, 188036, 197762, 235045, 395524, 470090, 494405, 940180, 988810, 1977620, 2867549, 5735098, 11470196, 14337745, 28675490, 57350980]

約数ペア:

[(1, 57350980), (2, 28675490), (4, 14337745), (5, 11470196), (10, 5735098), (20, 2867549), (29, 1977620), (58, 988810), (61, 940180), (116, 494405), (122, 470090), (145, 395524), (244, 235045), (290, 197762), (305, 188036), (580, 98881), (610, 94018), (1220, 47009), (1621, 35380), (1769, 32420), (3242, 17690), (3538, 16210), (6484, 8845), (7076, 8105)]