190080980

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{10837}}^1$

素因数の和:11723

約数の個数: 24

約数和(自身を含む): 399662088

約数和(自身を除く): 209581108

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 3508, 4385, 8770, 10837, 17540, 21674, 43348, 54185, 108370, 216740, 9504049, 19008098, 38016196, 47520245, 95040490, 190080980]

約数ペア:

[(1, 190080980), (2, 95040490), (4, 47520245), (5, 38016196), (10, 19008098), (20, 9504049), (877, 216740), (1754, 108370), (3508, 54185), (4385, 43348), (8770, 21674), (10837, 17540)]