23118920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52543}}^1$

素因数の和:52565

約数の個数: 32

約数和(自身を含む): 56747520

約数和(自身を除く): 33628600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 52543, 105086, 210172, 262715, 420344, 525430, 577973, 1050860, 1155946, 2101720, 2311892, 2889865, 4623784, 5779730, 11559460, 23118920]

約数ペア:

[(1, 23118920), (2, 11559460), (4, 5779730), (5, 4623784), (8, 2889865), (10, 2311892), (11, 2101720), (20, 1155946), (22, 1050860), (40, 577973), (44, 525430), (55, 420344), (88, 262715), (110, 210172), (220, 105086), (440, 52543)]