637706540

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 1351967232

約数和(自身を除く): 714260692

約数列:

[1, 2, 4, 5, 10, 20, 283, 307, 367, 566, 614, 734, 1132, 1228, 1415, 1468, 1535, 1835, 2830, 3070, 3670, 5660, 6140, 7340, 86881, 103861, 112669, 173762, 207722, 225338, 347524, 415444, 434405, 450676, 519305, 563345, 868810, 1038610, 1126690, 1737620, 2077220, 2253380, 31885327, 63770654, 127541308, 159426635, 318853270, 637706540]

約数ペア:

[(1, 637706540), (2, 318853270), (4, 159426635), (5, 127541308), (10, 63770654), (20, 31885327), (283, 2253380), (307, 2077220), (367, 1737620), (566, 1126690), (614, 1038610), (734, 868810), (1132, 563345), (1228, 519305), (1415, 450676), (1468, 434405), (1535, 415444), (1835, 347524), (2830, 225338), (3070, 207722), (3670, 173762), (5660, 112669), (6140, 103861), (7340, 86881)]