2195540

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 4647552

約数和(自身を除く): 2452012

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 727, 755, 1454, 1510, 2908, 3020, 3635, 7270, 14540, 109777, 219554, 439108, 548885, 1097770, 2195540]

約数ペア:

[(1, 2195540), (2, 1097770), (4, 548885), (5, 439108), (10, 219554), (20, 109777), (151, 14540), (302, 7270), (604, 3635), (727, 3020), (755, 2908), (1454, 1510)]