2841080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{587}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 7038360

約数和(自身を除く): 4197280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 587, 605, 968, 1174, 1210, 2348, 2420, 2935, 4696, 4840, 5870, 6457, 11740, 12914, 23480, 25828, 32285, 51656, 64570, 71027, 129140, 142054, 258280, 284108, 355135, 568216, 710270, 1420540, 2841080]

約数ペア:

[(1, 2841080), (2, 1420540), (4, 710270), (5, 568216), (8, 355135), (10, 284108), (11, 258280), (20, 142054), (22, 129140), (40, 71027), (44, 64570), (55, 51656), (88, 32285), (110, 25828), (121, 23480), (220, 12914), (242, 11740), (440, 6457), (484, 5870), (587, 4840), (605, 4696), (968, 2935), (1174, 2420), (1210, 2348)]