47815240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 118091520

約数和(自身を除く): 70276280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 271, 401, 440, 542, 802, 1084, 1355, 1604, 2005, 2168, 2710, 2981, 3208, 4010, 4411, 5420, 5962, 8020, 8822, 10840, 11924, 14905, 16040, 17644, 22055, 23848, 29810, 35288, 44110, 59620, 88220, 108671, 119240, 176440, 217342, 434684, 543355, 869368, 1086710, 1195381, 2173420, 2390762, 4346840, 4781524, 5976905, 9563048, 11953810, 23907620, 47815240]

約数ペア:

[(1, 47815240), (2, 23907620), (4, 11953810), (5, 9563048), (8, 5976905), (10, 4781524), (11, 4346840), (20, 2390762), (22, 2173420), (40, 1195381), (44, 1086710), (55, 869368), (88, 543355), (110, 434684), (220, 217342), (271, 176440), (401, 119240), (440, 108671), (542, 88220), (802, 59620), (1084, 44110), (1355, 35288), (1604, 29810), (2005, 23848), (2168, 22055), (2710, 17644), (2981, 16040), (3208, 14905), (4010, 11924), (4411, 10840), (5420, 8822), (5962, 8020)]