1904740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 4036032

約数和(自身を除く): 2131292

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 727, 1310, 1454, 2620, 2908, 3635, 7270, 14540, 95237, 190474, 380948, 476185, 952370, 1904740]

約数ペア:

[(1, 1904740), (2, 952370), (4, 476185), (5, 380948), (10, 190474), (20, 95237), (131, 14540), (262, 7270), (524, 3635), (655, 2908), (727, 2620), (1310, 1454)]