10921240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24821}}^1$

素因数の和:24843

約数の個数: 32

約数和(自身を含む): 26807760

約数和(自身を除く): 15886520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 24821, 49642, 99284, 124105, 198568, 248210, 273031, 496420, 546062, 992840, 1092124, 1365155, 2184248, 2730310, 5460620, 10921240]

約数ペア:

[(1, 10921240), (2, 5460620), (4, 2730310), (5, 2184248), (8, 1365155), (10, 1092124), (11, 992840), (20, 546062), (22, 496420), (40, 273031), (44, 248210), (55, 198568), (88, 124105), (110, 99284), (220, 49642), (440, 24821)]