453640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 1114560

約数和(自身を除く): 660920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1031, 2062, 4124, 5155, 8248, 10310, 11341, 20620, 22682, 41240, 45364, 56705, 90728, 113410, 226820, 453640]

約数ペア:

[(1, 453640), (2, 226820), (4, 113410), (5, 90728), (8, 56705), (10, 45364), (11, 41240), (20, 22682), (22, 20620), (40, 11341), (44, 10310), (55, 8248), (88, 5155), (110, 4124), (220, 2062), (440, 1031)]