55988540

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{8831}}^1$

素因数の和:9157

約数の個数: 24

約数和(自身を含む): 117960192

約数和(自身を除く): 61971652

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 8831, 17662, 35324, 44155, 88310, 176620, 2799427, 5598854, 11197708, 13997135, 27994270, 55988540]

約数ペア:

[(1, 55988540), (2, 27994270), (4, 13997135), (5, 11197708), (10, 5598854), (20, 2799427), (317, 176620), (634, 88310), (1268, 44155), (1585, 35324), (3170, 17662), (6340, 8831)]