136535540

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{37717}}^1$

素因数の和:37907

約数の個数: 24

約数和(自身を含む): 288316392

約数和(自身を除く): 151780852

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 37717, 75434, 150868, 188585, 377170, 754340, 6826777, 13653554, 27307108, 34133885, 68267770, 136535540]

約数ペア:

[(1, 136535540), (2, 68267770), (4, 34133885), (5, 27307108), (10, 13653554), (20, 6826777), (181, 754340), (362, 377170), (724, 188585), (905, 150868), (1810, 75434), (3620, 37717)]