9657942740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{160591}}^1$

素因数の和:160728

約数の個数: 48

約数和(自身を含む): 21151893504

約数和(自身を除く): 11493950764

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1940, 3007, 6014, 12028, 15035, 30070, 60140, 160591, 321182, 642364, 802955, 1605910, 3211820, 4978321, 9956642, 15577327, 19913284, 24891605, 31154654, 49783210, 62309308, 77886635, 99566420, 155773270, 311546540, 482897137, 965794274, 1931588548, 2414485685, 4828971370, 9657942740]

約数ペア:

[(1, 9657942740), (2, 4828971370), (4, 2414485685), (5, 1931588548), (10, 965794274), (20, 482897137), (31, 311546540), (62, 155773270), (97, 99566420), (124, 77886635), (155, 62309308), (194, 49783210), (310, 31154654), (388, 24891605), (485, 19913284), (620, 15577327), (970, 9956642), (1940, 4978321), (3007, 3211820), (6014, 1605910), (12028, 802955), (15035, 642364), (30070, 321182), (60140, 160591)]