262470910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{18523}}^1$

素因数の和:18652

約数の個数: 32

約数和(自身を含む): 513485280

約数和(自身を除く): 251014370

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 18523, 37046, 92615, 185230, 240799, 481598, 1203995, 2019007, 2407990, 4038014, 10095035, 20190070, 26247091, 52494182, 131235455, 262470910]

約数ペア:

[(1, 262470910), (2, 131235455), (5, 52494182), (10, 26247091), (13, 20190070), (26, 10095035), (65, 4038014), (109, 2407990), (130, 2019007), (218, 1203995), (545, 481598), (1090, 240799), (1417, 185230), (2834, 92615), (7085, 37046), (14170, 18523)]