49268180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189493}}^1$

素因数の和:189515

約数の個数: 24

約数和(自身を含む): 111422472

約数和(自身を除く): 62154292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 189493, 378986, 757972, 947465, 1894930, 2463409, 3789860, 4926818, 9853636, 12317045, 24634090, 49268180]

約数ペア:

[(1, 49268180), (2, 24634090), (4, 12317045), (5, 9853636), (10, 4926818), (13, 3789860), (20, 2463409), (26, 1894930), (52, 947465), (65, 757972), (130, 378986), (260, 189493)]