42731480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97117}}^1$

素因数の和:97139

約数の個数: 32

約数和(自身を含む): 104887440

約数和(自身を除く): 62155960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 97117, 194234, 388468, 485585, 776936, 971170, 1068287, 1942340, 2136574, 3884680, 4273148, 5341435, 8546296, 10682870, 21365740, 42731480]

約数ペア:

[(1, 42731480), (2, 21365740), (4, 10682870), (5, 8546296), (8, 5341435), (10, 4273148), (11, 3884680), (20, 2136574), (22, 1942340), (40, 1068287), (44, 971170), (55, 776936), (88, 485585), (110, 388468), (220, 194234), (440, 97117)]