144620450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{222493}}^1$

素因数の和:222518

約数の個数: 24

約数和(自身を含む): 289687188

約数和(自身を除く): 145066738

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 222493, 444986, 1112465, 2224930, 2892409, 5562325, 5784818, 11124650, 14462045, 28924090, 72310225, 144620450]

約数ペア:

[(1, 144620450), (2, 72310225), (5, 28924090), (10, 14462045), (13, 11124650), (25, 5784818), (26, 5562325), (50, 2892409), (65, 2224930), (130, 1112465), (325, 444986), (650, 222493)]