23907620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 55109376

約数和(自身を除く): 31201756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 401, 542, 802, 1084, 1355, 1604, 2005, 2710, 2981, 4010, 4411, 5420, 5962, 8020, 8822, 11924, 14905, 17644, 22055, 29810, 44110, 59620, 88220, 108671, 217342, 434684, 543355, 1086710, 1195381, 2173420, 2390762, 4781524, 5976905, 11953810, 23907620]

約数ペア:

[(1, 23907620), (2, 11953810), (4, 5976905), (5, 4781524), (10, 2390762), (11, 2173420), (20, 1195381), (22, 1086710), (44, 543355), (55, 434684), (110, 217342), (220, 108671), (271, 88220), (401, 59620), (542, 44110), (802, 29810), (1084, 22055), (1355, 17644), (1604, 14905), (2005, 11924), (2710, 8822), (2981, 8020), (4010, 5962), (4411, 5420)]