488697970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{1597}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 894675456

約数和(自身を除く): 405977486

約数列:

[1, 2, 5, 10, 71, 142, 355, 431, 710, 862, 1597, 2155, 3194, 4310, 7985, 15970, 30601, 61202, 113387, 153005, 226774, 306010, 566935, 688307, 1133870, 1376614, 3441535, 6883070, 48869797, 97739594, 244348985, 488697970]

約数ペア:

[(1, 488697970), (2, 244348985), (5, 97739594), (10, 48869797), (71, 6883070), (142, 3441535), (355, 1376614), (431, 1133870), (710, 688307), (862, 566935), (1597, 306010), (2155, 226774), (3194, 153005), (4310, 113387), (7985, 61202), (15970, 30601)]