22018820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 48722688

約数和(自身を除く): 26703868

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 151, 230, 302, 317, 460, 604, 634, 755, 1268, 1510, 1585, 3020, 3170, 3473, 6340, 6946, 7291, 13892, 14582, 17365, 29164, 34730, 36455, 47867, 69460, 72910, 95734, 145820, 191468, 239335, 478670, 957340, 1100941, 2201882, 4403764, 5504705, 11009410, 22018820]

約数ペア:

[(1, 22018820), (2, 11009410), (4, 5504705), (5, 4403764), (10, 2201882), (20, 1100941), (23, 957340), (46, 478670), (92, 239335), (115, 191468), (151, 145820), (230, 95734), (302, 72910), (317, 69460), (460, 47867), (604, 36455), (634, 34730), (755, 29164), (1268, 17365), (1510, 14582), (1585, 13892), (3020, 7291), (3170, 6946), (3473, 6340)]