53938940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245177}}^1$

素因数の和:245197

約数の個数: 24

約数和(自身を含む): 123569712

約数和(自身を除く): 69630772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 245177, 490354, 980708, 1225885, 2451770, 2696947, 4903540, 5393894, 10787788, 13484735, 26969470, 53938940]

約数ペア:

[(1, 53938940), (2, 26969470), (4, 13484735), (5, 10787788), (10, 5393894), (11, 4903540), (20, 2696947), (22, 2451770), (44, 1225885), (55, 980708), (110, 490354), (220, 245177)]