25330630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6719}}^1$

素因数の和:6768

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 25472570

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 6719, 13438, 33595, 67190, 87347, 174694, 194851, 389702, 436735, 873470, 974255, 1948510, 2533063, 5066126, 12665315, 25330630]

約数ペア:

[(1, 25330630), (2, 12665315), (5, 5066126), (10, 2533063), (13, 1948510), (26, 974255), (29, 873470), (58, 436735), (65, 389702), (130, 194851), (145, 174694), (290, 87347), (377, 67190), (754, 33595), (1885, 13438), (3770, 6719)]