9469240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21521}}^1$

素因数の和:21543

約数の個数: 32

約数和(自身を含む): 23243760

約数和(自身を除く): 13774520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21521, 43042, 86084, 107605, 172168, 215210, 236731, 430420, 473462, 860840, 946924, 1183655, 1893848, 2367310, 4734620, 9469240]

約数ペア:

[(1, 9469240), (2, 4734620), (4, 2367310), (5, 1893848), (8, 1183655), (10, 946924), (11, 860840), (20, 473462), (22, 430420), (40, 236731), (44, 215210), (55, 172168), (88, 107605), (110, 86084), (220, 43042), (440, 21521)]