125430140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13259}}^1$

素因数の和:13322

約数の個数: 48

約数和(自身を含む): 294053760

約数和(自身を除く): 168623620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 13259, 26518, 53036, 66295, 132590, 145849, 265180, 291698, 570137, 583396, 729245, 1140274, 1458490, 2280548, 2850685, 2916980, 5701370, 6271507, 11402740, 12543014, 25086028, 31357535, 62715070, 125430140]

約数ペア:

[(1, 125430140), (2, 62715070), (4, 31357535), (5, 25086028), (10, 12543014), (11, 11402740), (20, 6271507), (22, 5701370), (43, 2916980), (44, 2850685), (55, 2280548), (86, 1458490), (110, 1140274), (172, 729245), (215, 583396), (220, 570137), (430, 291698), (473, 265180), (860, 145849), (946, 132590), (1892, 66295), (2365, 53036), (4730, 26518), (9460, 13259)]