193669460

素因数分解:

$2^2\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{5431}}^1$

素因数の和:7223

約数の個数: 24

約数和(自身を含む): 407008896

約数和(自身を除く): 213339436

約数列:

[1, 2, 4, 5, 10, 20, 1783, 3566, 5431, 7132, 8915, 10862, 17830, 21724, 27155, 35660, 54310, 108620, 9683473, 19366946, 38733892, 48417365, 96834730, 193669460]

約数ペア:

[(1, 193669460), (2, 96834730), (4, 48417365), (5, 38733892), (10, 19366946), (20, 9683473), (1783, 108620), (3566, 54310), (5431, 35660), (7132, 27155), (8915, 21724), (10862, 17830)]