2247881240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5108821}}^1$

素因数の和:5108843

約数の個数: 32

約数和(自身を含む): 5517527760

約数和(自身を除く): 3269646520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5108821, 10217642, 20435284, 25544105, 40870568, 51088210, 56197031, 102176420, 112394062, 204352840, 224788124, 280985155, 449576248, 561970310, 1123940620, 2247881240]

約数ペア:

[(1, 2247881240), (2, 1123940620), (4, 561970310), (5, 449576248), (8, 280985155), (10, 224788124), (11, 204352840), (20, 112394062), (22, 102176420), (40, 56197031), (44, 51088210), (55, 40870568), (88, 25544105), (110, 20435284), (220, 10217642), (440, 5108821)]