122619260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197773}}^1$

素因数の和:197813

約数の個数: 24

約数和(自身を含む): 265808256

約数和(自身を除く): 143188996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 197773, 395546, 791092, 988865, 1977730, 3955460, 6130963, 12261926, 24523852, 30654815, 61309630, 122619260]

約数ペア:

[(1, 122619260), (2, 61309630), (4, 30654815), (5, 24523852), (10, 12261926), (20, 6130963), (31, 3955460), (62, 1977730), (124, 988865), (155, 791092), (310, 395546), (620, 197773)]