15797380

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1783}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 33268032

約数和(自身を除く): 17470652

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 1783, 2215, 3566, 4430, 7132, 8860, 8915, 17830, 35660, 789869, 1579738, 3159476, 3949345, 7898690, 15797380]

約数ペア:

[(1, 15797380), (2, 7898690), (4, 3949345), (5, 3159476), (10, 1579738), (20, 789869), (443, 35660), (886, 17830), (1772, 8915), (1783, 8860), (2215, 7132), (3566, 4430)]