9898177550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{9661}}^1$

素因数の和:10365

約数の個数: 48

約数和(自身を含む): 19035222144

約数和(自身を除く): 9137044594

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 661, 775, 1322, 1550, 3305, 6610, 9661, 16525, 19322, 20491, 33050, 40982, 48305, 96610, 102455, 204910, 241525, 299491, 483050, 512275, 598982, 1024550, 1497455, 2994910, 6385921, 7487275, 12771842, 14974550, 31929605, 63859210, 159648025, 197963551, 319296050, 395927102, 989817755, 1979635510, 4949088775, 9898177550]

約数ペア:

[(1, 9898177550), (2, 4949088775), (5, 1979635510), (10, 989817755), (25, 395927102), (31, 319296050), (50, 197963551), (62, 159648025), (155, 63859210), (310, 31929605), (661, 14974550), (775, 12771842), (1322, 7487275), (1550, 6385921), (3305, 2994910), (6610, 1497455), (9661, 1024550), (16525, 598982), (19322, 512275), (20491, 483050), (33050, 299491), (40982, 241525), (48305, 204910), (96610, 102455)]