190080380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1357717}}^1$

素因数の和:1357733

約数の個数: 24

約数和(自身を含む): 456193248

約数和(自身を除く): 266112868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1357717, 2715434, 5430868, 6788585, 9504019, 13577170, 19008038, 27154340, 38016076, 47520095, 95040190, 190080380]

約数ペア:

[(1, 190080380), (2, 95040190), (4, 47520095), (5, 38016076), (7, 27154340), (10, 19008038), (14, 13577170), (20, 9504019), (28, 6788585), (35, 5430868), (70, 2715434), (140, 1357717)]