464620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 1051344

約数和(自身を除く): 586724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1787, 3574, 7148, 8935, 17870, 23231, 35740, 46462, 92924, 116155, 232310, 464620]

約数ペア:

[(1, 464620), (2, 232310), (4, 116155), (5, 92924), (10, 46462), (13, 35740), (20, 23231), (26, 17870), (52, 8935), (65, 7148), (130, 3574), (260, 1787)]