9888089860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{397751}}^1$

素因数の和:397884

約数の個数: 48

約数和(自身を含む): 22853238912

約数和(自身を除く): 12965149052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 12430, 24860, 397751, 795502, 1591004, 1988755, 3977510, 4375261, 7955020, 8750522, 17501044, 21876305, 43752610, 44945863, 87505220, 89891726, 179783452, 224729315, 449458630, 494404493, 898917260, 988808986, 1977617972, 2472022465, 4944044930, 9888089860]

約数ペア:

[(1, 9888089860), (2, 4944044930), (4, 2472022465), (5, 1977617972), (10, 988808986), (11, 898917260), (20, 494404493), (22, 449458630), (44, 224729315), (55, 179783452), (110, 89891726), (113, 87505220), (220, 44945863), (226, 43752610), (452, 21876305), (565, 17501044), (1130, 8750522), (1243, 7955020), (2260, 4375261), (2486, 3977510), (4972, 1988755), (6215, 1591004), (12430, 795502), (24860, 397751)]