718235050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6779}}^1$

素因数の和:6967

約数の個数: 48

約数和(自身を含む): 1447719840

約数和(自身を除く): 729484790

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 650, 815, 1630, 2119, 4075, 4238, 6779, 8150, 10595, 13558, 21190, 33895, 52975, 67790, 88127, 105950, 169475, 176254, 338950, 440635, 881270, 1104977, 2203175, 2209954, 4406350, 5524885, 11049770, 14364701, 27624425, 28729402, 55248850, 71823505, 143647010, 359117525, 718235050]

約数ペア:

[(1, 718235050), (2, 359117525), (5, 143647010), (10, 71823505), (13, 55248850), (25, 28729402), (26, 27624425), (50, 14364701), (65, 11049770), (130, 5524885), (163, 4406350), (325, 2209954), (326, 2203175), (650, 1104977), (815, 881270), (1630, 440635), (2119, 338950), (4075, 176254), (4238, 169475), (6779, 105950), (8150, 88127), (10595, 67790), (13558, 52975), (21190, 33895)]