179388980

素因数分解:

$2^2\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{3019}}^1$

素因数の和:5999

約数の個数: 24

約数和(自身を含む): 376968480

約数和(自身を除く): 197579500

約数列:

[1, 2, 4, 5, 10, 20, 2971, 3019, 5942, 6038, 11884, 12076, 14855, 15095, 29710, 30190, 59420, 60380, 8969449, 17938898, 35877796, 44847245, 89694490, 179388980]

約数ペア:

[(1, 179388980), (2, 89694490), (4, 44847245), (5, 35877796), (10, 17938898), (20, 8969449), (2971, 60380), (3019, 59420), (5942, 30190), (6038, 29710), (11884, 15095), (12076, 14855)]