426385540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3045611}}^1$

素因数の和:3045627

約数の個数: 24

約数和(自身を含む): 1023325632

約数和(自身を除く): 596940092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3045611, 6091222, 12182444, 15228055, 21319277, 30456110, 42638554, 60912220, 85277108, 106596385, 213192770, 426385540]

約数ペア:

[(1, 426385540), (2, 213192770), (4, 106596385), (5, 85277108), (7, 60912220), (10, 42638554), (14, 30456110), (20, 21319277), (28, 15228055), (35, 12182444), (70, 6091222), (140, 3045611)]