8898340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3677}}^1$

素因数の和:3708

約数の個数: 36

約数和(自身を含む): 20545308

約数和(自身を除く): 11646968

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3677, 7354, 14708, 18385, 36770, 40447, 73540, 80894, 161788, 202235, 404470, 444917, 808940, 889834, 1779668, 2224585, 4449170, 8898340]

約数ペア:

[(1, 8898340), (2, 4449170), (4, 2224585), (5, 1779668), (10, 889834), (11, 808940), (20, 444917), (22, 404470), (44, 202235), (55, 161788), (110, 80894), (121, 73540), (220, 40447), (242, 36770), (484, 18385), (605, 14708), (1210, 7354), (2420, 3677)]