20225470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 17876930

約数列:

[1, 2, 5, 10, 29, 58, 97, 145, 194, 290, 485, 719, 970, 1438, 2813, 3595, 5626, 7190, 14065, 20851, 28130, 41702, 69743, 104255, 139486, 208510, 348715, 697430, 2022547, 4045094, 10112735, 20225470]

約数ペア:

[(1, 20225470), (2, 10112735), (5, 4045094), (10, 2022547), (29, 697430), (58, 348715), (97, 208510), (145, 139486), (194, 104255), (290, 69743), (485, 41702), (719, 28130), (970, 20851), (1438, 14065), (2813, 7190), (3595, 5626)]