427806460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{403591}}^1$

素因数の和:403653

約数の個数: 24

約数和(自身を含む): 915346656

約数和(自身を除く): 487540196

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 403591, 807182, 1614364, 2017955, 4035910, 8071820, 21390323, 42780646, 85561292, 106951615, 213903230, 427806460]

約数ペア:

[(1, 427806460), (2, 213903230), (4, 106951615), (5, 85561292), (10, 42780646), (20, 21390323), (53, 8071820), (106, 4035910), (212, 2017955), (265, 1614364), (530, 807182), (1060, 403591)]