8431337390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{881}}^1\times {\mathrm{19531}}^1$

素因数の和:20433

約数の個数: 48

約数和(自身を含む): 17675131824

約数和(自身を除く): 9243794434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 881, 1762, 4405, 6167, 8810, 12334, 19531, 30835, 39062, 43169, 61670, 86338, 97655, 136717, 195310, 215845, 273434, 431690, 683585, 957019, 1367170, 1914038, 4785095, 9570190, 17206811, 34413622, 86034055, 120447677, 172068110, 240895354, 602238385, 843133739, 1204476770, 1686267478, 4215668695, 8431337390]

約数ペア:

[(1, 8431337390), (2, 4215668695), (5, 1686267478), (7, 1204476770), (10, 843133739), (14, 602238385), (35, 240895354), (49, 172068110), (70, 120447677), (98, 86034055), (245, 34413622), (490, 17206811), (881, 9570190), (1762, 4785095), (4405, 1914038), (6167, 1367170), (8810, 957019), (12334, 683585), (19531, 431690), (30835, 273434), (39062, 215845), (43169, 195310), (61670, 136717), (86338, 97655)]