4781480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10867}}^1$

素因数の和:10889

約数の個数: 32

約数和(自身を含む): 11737440

約数和(自身を除く): 6955960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 10867, 21734, 43468, 54335, 86936, 108670, 119537, 217340, 239074, 434680, 478148, 597685, 956296, 1195370, 2390740, 4781480]

約数ペア:

[(1, 4781480), (2, 2390740), (4, 1195370), (5, 956296), (8, 597685), (10, 478148), (11, 434680), (20, 239074), (22, 217340), (40, 119537), (44, 108670), (55, 86936), (88, 54335), (110, 43468), (220, 21734), (440, 10867)]