2231240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{461}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 5530140

約数和(自身を除く): 3298900

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 461, 484, 605, 922, 968, 1210, 1844, 2305, 2420, 3688, 4610, 4840, 5071, 9220, 10142, 18440, 20284, 25355, 40568, 50710, 55781, 101420, 111562, 202840, 223124, 278905, 446248, 557810, 1115620, 2231240]

約数ペア:

[(1, 2231240), (2, 1115620), (4, 557810), (5, 446248), (8, 278905), (10, 223124), (11, 202840), (20, 111562), (22, 101420), (40, 55781), (44, 50710), (55, 40568), (88, 25355), (110, 20284), (121, 18440), (220, 10142), (242, 9220), (440, 5071), (461, 4840), (484, 4610), (605, 3688), (922, 2420), (968, 2305), (1210, 1844)]