569439220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4067423}}^1$

素因数の和:4067439

約数の個数: 24

約数和(自身を含む): 1366654464

約数和(自身を除く): 797215244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4067423, 8134846, 16269692, 20337115, 28471961, 40674230, 56943922, 81348460, 113887844, 142359805, 284719610, 569439220]

約数ペア:

[(1, 569439220), (2, 284719610), (4, 142359805), (5, 113887844), (7, 81348460), (10, 56943922), (14, 40674230), (20, 28471961), (28, 20337115), (35, 16269692), (70, 8134846), (140, 4067423)]