25424620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97787}}^1$

素因数の和:97809

約数の個数: 24

約数和(自身を含む): 57499344

約数和(自身を除く): 32074724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 97787, 195574, 391148, 488935, 977870, 1271231, 1955740, 2542462, 5084924, 6356155, 12712310, 25424620]

約数ペア:

[(1, 25424620), (2, 12712310), (4, 6356155), (5, 5084924), (10, 2542462), (13, 1955740), (20, 1271231), (26, 977870), (52, 488935), (65, 391148), (130, 195574), (260, 97787)]