42172670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{145423}}^1$

素因数の和:145459

約数の個数: 16

約数和(自身を含む): 78528960

約数和(自身を除く): 36356290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 145423, 290846, 727115, 1454230, 4217267, 8434534, 21086335, 42172670]

約数ペア:

[(1, 42172670), (2, 21086335), (5, 8434534), (10, 4217267), (29, 1454230), (58, 727115), (145, 290846), (290, 145423)]