5418380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2239}}^1$

素因数の和:2270

約数の個数: 36

約数和(自身を含む): 12512640

約数和(自身を除く): 7094260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2239, 2420, 4478, 8956, 11195, 22390, 24629, 44780, 49258, 98516, 123145, 246290, 270919, 492580, 541838, 1083676, 1354595, 2709190, 5418380]

約数ペア:

[(1, 5418380), (2, 2709190), (4, 1354595), (5, 1083676), (10, 541838), (11, 492580), (20, 270919), (22, 246290), (44, 123145), (55, 98516), (110, 49258), (121, 44780), (220, 24629), (242, 22390), (484, 11195), (605, 8956), (1210, 4478), (2239, 2420)]