7198660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{51419}}^1$

素因数の和:51435

約数の個数: 24

約数和(自身を含む): 17277120

約数和(自身を除く): 10078460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 51419, 102838, 205676, 257095, 359933, 514190, 719866, 1028380, 1439732, 1799665, 3599330, 7198660]

約数ペア:

[(1, 7198660), (2, 3599330), (4, 1799665), (5, 1439732), (7, 1028380), (10, 719866), (14, 514190), (20, 359933), (28, 257095), (35, 205676), (70, 102838), (140, 51419)]