1277450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:922

約数の個数: 24

約数和(自身を含む): 2460780

約数和(自身を除く): 1183330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 881, 1450, 1762, 4405, 8810, 22025, 25549, 44050, 51098, 127745, 255490, 638725, 1277450]

約数ペア:

[(1, 1277450), (2, 638725), (5, 255490), (10, 127745), (25, 51098), (29, 44050), (50, 25549), (58, 22025), (145, 8810), (290, 4405), (725, 1762), (881, 1450)]