74192920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59833}}^1$

素因数の和:59875

約数の個数: 32

約数和(自身を含む): 172321920

約数和(自身を除く): 98129000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 59833, 119666, 239332, 299165, 478664, 598330, 1196660, 1854823, 2393320, 3709646, 7419292, 9274115, 14838584, 18548230, 37096460, 74192920]

約数ペア:

[(1, 74192920), (2, 37096460), (4, 18548230), (5, 14838584), (8, 9274115), (10, 7419292), (20, 3709646), (31, 2393320), (40, 1854823), (62, 1196660), (124, 598330), (155, 478664), (248, 299165), (310, 239332), (620, 119666), (1240, 59833)]