421785310

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{1021}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 768952800

約数和(自身を除く): 347167490

約数列:

[1, 2, 5, 10, 109, 218, 379, 545, 758, 1021, 1090, 1895, 2042, 3790, 5105, 10210, 41311, 82622, 111289, 206555, 222578, 386959, 413110, 556445, 773918, 1112890, 1934795, 3869590, 42178531, 84357062, 210892655, 421785310]

約数ペア:

[(1, 421785310), (2, 210892655), (5, 84357062), (10, 42178531), (109, 3869590), (218, 1934795), (379, 1112890), (545, 773918), (758, 556445), (1021, 413110), (1090, 386959), (1895, 222578), (2042, 206555), (3790, 111289), (5105, 82622), (10210, 41311)]