145460380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4951}}^1$

素因数の和:5086

約数の個数: 48

約数和(自身を含む): 331942464

約数和(自身を除く): 186482084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 4951, 5876, 7345, 9902, 14690, 19804, 24755, 29380, 49510, 64363, 99020, 128726, 257452, 321815, 559463, 643630, 1118926, 1287260, 2237852, 2797315, 5594630, 7273019, 11189260, 14546038, 29092076, 36365095, 72730190, 145460380]

約数ペア:

[(1, 145460380), (2, 72730190), (4, 36365095), (5, 29092076), (10, 14546038), (13, 11189260), (20, 7273019), (26, 5594630), (52, 2797315), (65, 2237852), (113, 1287260), (130, 1118926), (226, 643630), (260, 559463), (452, 321815), (565, 257452), (1130, 128726), (1469, 99020), (2260, 64363), (2938, 49510), (4951, 29380), (5876, 24755), (7345, 19804), (9902, 14690)]