15895940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21481}}^1$

素因数の和:21527

約数の個数: 24

約数和(自身を含む): 34285272

約数和(自身を除く): 18389332

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 21481, 42962, 85924, 107405, 214810, 429620, 794797, 1589594, 3179188, 3973985, 7947970, 15895940]

約数ペア:

[(1, 15895940), (2, 7947970), (4, 3973985), (5, 3179188), (10, 1589594), (20, 794797), (37, 429620), (74, 214810), (148, 107405), (185, 85924), (370, 42962), (740, 21481)]