73919180

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{8779}}^1$

素因数の和:9209

約数の個数: 24

約数和(自身を含む): 155616720

約数和(自身を除く): 81697540

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 8779, 17558, 35116, 43895, 87790, 175580, 3695959, 7391918, 14783836, 18479795, 36959590, 73919180]

約数ペア:

[(1, 73919180), (2, 36959590), (4, 18479795), (5, 14783836), (10, 7391918), (20, 3695959), (421, 175580), (842, 87790), (1684, 43895), (2105, 35116), (4210, 17558), (8420, 8779)]