19197406480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34281083}}^1$

素因数の和:34281103

約数の個数: 40

約数和(自身を含む): 51010252992

約数和(自身を除く): 31812846512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34281083, 68562166, 137124332, 171405415, 239967581, 274248664, 342810830, 479935162, 548497328, 685621660, 959870324, 1199837905, 1371243320, 1919740648, 2399675810, 2742486640, 3839481296, 4799351620, 9598703240, 19197406480]

約数ペア:

[(1, 19197406480), (2, 9598703240), (4, 4799351620), (5, 3839481296), (7, 2742486640), (8, 2399675810), (10, 1919740648), (14, 1371243320), (16, 1199837905), (20, 959870324), (28, 685621660), (35, 548497328), (40, 479935162), (56, 342810830), (70, 274248664), (80, 239967581), (112, 171405415), (140, 137124332), (280, 68562166), (560, 34281083)]