538340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 1233792

約数和(自身を除く): 695452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2447, 4894, 9788, 12235, 24470, 26917, 48940, 53834, 107668, 134585, 269170, 538340]

約数ペア:

[(1, 538340), (2, 269170), (4, 134585), (5, 107668), (10, 53834), (11, 48940), (20, 26917), (22, 24470), (44, 12235), (55, 9788), (110, 4894), (220, 2447)]