39658220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1237}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 95672640

約数和(自身を除く): 56014420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1237, 1603, 2290, 2474, 3206, 4580, 4948, 6185, 6412, 8015, 8659, 12370, 16030, 17318, 24740, 32060, 34636, 43295, 86590, 173180, 283273, 566546, 1133092, 1416365, 1982911, 2832730, 3965822, 5665460, 7931644, 9914555, 19829110, 39658220]

約数ペア:

[(1, 39658220), (2, 19829110), (4, 9914555), (5, 7931644), (7, 5665460), (10, 3965822), (14, 2832730), (20, 1982911), (28, 1416365), (35, 1133092), (70, 566546), (140, 283273), (229, 173180), (458, 86590), (916, 43295), (1145, 34636), (1237, 32060), (1603, 24740), (2290, 17318), (2474, 16030), (3206, 12370), (4580, 8659), (4948, 8015), (6185, 6412)]