1637641210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{7937}}^1$

素因数の和:8430

約数の個数: 32

約数和(自身を含む): 3017710080

約数和(自身を除く): 1380068870

約数列:

[1, 2, 5, 10, 47, 94, 235, 439, 470, 878, 2195, 4390, 7937, 15874, 20633, 39685, 41266, 79370, 103165, 206330, 373039, 746078, 1865195, 3484343, 3730390, 6968686, 17421715, 34843430, 163764121, 327528242, 818820605, 1637641210]

約数ペア:

[(1, 1637641210), (2, 818820605), (5, 327528242), (10, 163764121), (47, 34843430), (94, 17421715), (235, 6968686), (439, 3730390), (470, 3484343), (878, 1865195), (2195, 746078), (4390, 373039), (7937, 206330), (15874, 103165), (20633, 79370), (39685, 41266)]