9774920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7883}}^1$

素因数の和:7925

約数の個数: 32

約数和(自身を含む): 22705920

約数和(自身を除く): 12931000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7883, 15766, 31532, 39415, 63064, 78830, 157660, 244373, 315320, 488746, 977492, 1221865, 1954984, 2443730, 4887460, 9774920]

約数ペア:

[(1, 9774920), (2, 4887460), (4, 2443730), (5, 1954984), (8, 1221865), (10, 977492), (20, 488746), (31, 315320), (40, 244373), (62, 157660), (124, 78830), (155, 63064), (248, 39415), (310, 31532), (620, 15766), (1240, 7883)]