185137780

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{8243}}^1$

素因数の和:9375

約数の個数: 24

約数和(自身を含む): 389182752

約数和(自身を除く): 204044972

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 4492, 5615, 8243, 11230, 16486, 22460, 32972, 41215, 82430, 164860, 9256889, 18513778, 37027556, 46284445, 92568890, 185137780]

約数ペア:

[(1, 185137780), (2, 92568890), (4, 46284445), (5, 37027556), (10, 18513778), (20, 9256889), (1123, 164860), (2246, 82430), (4492, 41215), (5615, 32972), (8243, 22460), (11230, 16486)]