22453640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51031}}^1$

素因数の和:51053

約数の個数: 32

約数和(自身を含む): 55114560

約数和(自身を除く): 32660920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51031, 102062, 204124, 255155, 408248, 510310, 561341, 1020620, 1122682, 2041240, 2245364, 2806705, 4490728, 5613410, 11226820, 22453640]

約数ペア:

[(1, 22453640), (2, 11226820), (4, 5613410), (5, 4490728), (8, 2806705), (10, 2245364), (11, 2041240), (20, 1122682), (22, 1020620), (40, 561341), (44, 510310), (55, 408248), (88, 255155), (110, 204124), (220, 102062), (440, 51031)]