97561540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{44753}}^1$

素因数の和:44871

約数の個数: 24

約数和(自身を含む): 206763480

約数和(自身を除く): 109201940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 44753, 89506, 179012, 223765, 447530, 895060, 4878077, 9756154, 19512308, 24390385, 48780770, 97561540]

約数ペア:

[(1, 97561540), (2, 48780770), (4, 24390385), (5, 19512308), (10, 9756154), (20, 4878077), (109, 895060), (218, 447530), (436, 223765), (545, 179012), (1090, 89506), (2180, 44753)]