229620620

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{28631}}^1$

素因数の和:29041

約数の個数: 24

約数和(自身を含む): 483422688

約数和(自身を除く): 253802068

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 28631, 57262, 114524, 143155, 286310, 572620, 11481031, 22962062, 45924124, 57405155, 114810310, 229620620]

約数ペア:

[(1, 229620620), (2, 114810310), (4, 57405155), (5, 45924124), (10, 22962062), (20, 11481031), (401, 572620), (802, 286310), (1604, 143155), (2005, 114524), (4010, 57262), (8020, 28631)]