89895740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 60

約数和(自身を含む): 208334280

約数和(自身を除く): 118438540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 307, 484, 605, 614, 1210, 1228, 1331, 1535, 2420, 2662, 3070, 3377, 5324, 6140, 6655, 6754, 13310, 13508, 14641, 16885, 26620, 29282, 33770, 37147, 58564, 67540, 73205, 74294, 146410, 148588, 185735, 292820, 371470, 408617, 742940, 817234, 1634468, 2043085, 4086170, 4494787, 8172340, 8989574, 17979148, 22473935, 44947870, 89895740]

約数ペア:

[(1, 89895740), (2, 44947870), (4, 22473935), (5, 17979148), (10, 8989574), (11, 8172340), (20, 4494787), (22, 4086170), (44, 2043085), (55, 1634468), (110, 817234), (121, 742940), (220, 408617), (242, 371470), (307, 292820), (484, 185735), (605, 148588), (614, 146410), (1210, 74294), (1228, 73205), (1331, 67540), (1535, 58564), (2420, 37147), (2662, 33770), (3070, 29282), (3377, 26620), (5324, 16885), (6140, 14641), (6655, 13508), (6754, 13310)]