27291940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2837}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 63412272

約数和(自身を除く): 36120332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 2837, 4810, 5674, 9620, 11348, 14185, 28370, 36881, 56740, 73762, 104969, 147524, 184405, 209938, 368810, 419876, 524845, 737620, 1049690, 1364597, 2099380, 2729194, 5458388, 6822985, 13645970, 27291940]

約数ペア:

[(1, 27291940), (2, 13645970), (4, 6822985), (5, 5458388), (10, 2729194), (13, 2099380), (20, 1364597), (26, 1049690), (37, 737620), (52, 524845), (65, 419876), (74, 368810), (130, 209938), (148, 184405), (185, 147524), (260, 104969), (370, 73762), (481, 56740), (740, 36881), (962, 28370), (1924, 14185), (2405, 11348), (2837, 9620), (4810, 5674)]