1589467540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{2417}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 3378158784

約数和(自身を除く): 1788691244

約数列:

[1, 2, 4, 5, 10, 20, 131, 251, 262, 502, 524, 655, 1004, 1255, 1310, 2417, 2510, 2620, 4834, 5020, 9668, 12085, 24170, 32881, 48340, 65762, 131524, 164405, 316627, 328810, 606667, 633254, 657620, 1213334, 1266508, 1583135, 2426668, 3033335, 3166270, 6066670, 6332540, 12133340, 79473377, 158946754, 317893508, 397366885, 794733770, 1589467540]

約数ペア:

[(1, 1589467540), (2, 794733770), (4, 397366885), (5, 317893508), (10, 158946754), (20, 79473377), (131, 12133340), (251, 6332540), (262, 6066670), (502, 3166270), (524, 3033335), (655, 2426668), (1004, 1583135), (1255, 1266508), (1310, 1213334), (2417, 657620), (2510, 633254), (2620, 606667), (4834, 328810), (5020, 316627), (9668, 164405), (12085, 131524), (24170, 65762), (32881, 48340)]