425060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 911736

約数和(自身を除く): 486676

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 401, 530, 802, 1060, 1604, 2005, 4010, 8020, 21253, 42506, 85012, 106265, 212530, 425060]

約数ペア:

[(1, 425060), (2, 212530), (4, 106265), (5, 85012), (10, 42506), (20, 21253), (53, 8020), (106, 4010), (212, 2005), (265, 1604), (401, 1060), (530, 802)]