54639380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 120427776

約数和(自身を除く): 65788396

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1571, 1739, 3142, 3478, 6284, 6956, 7855, 8695, 15710, 17390, 31420, 34780, 58127, 73837, 116254, 147674, 232508, 290635, 295348, 369185, 581270, 738370, 1162540, 1476740, 2731969, 5463938, 10927876, 13659845, 27319690, 54639380]

約数ペア:

[(1, 54639380), (2, 27319690), (4, 13659845), (5, 10927876), (10, 5463938), (20, 2731969), (37, 1476740), (47, 1162540), (74, 738370), (94, 581270), (148, 369185), (185, 295348), (188, 290635), (235, 232508), (370, 147674), (470, 116254), (740, 73837), (940, 58127), (1571, 34780), (1739, 31420), (3142, 17390), (3478, 15710), (6284, 8695), (6956, 7855)]