48965660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128857}}^1$

素因数の和:128885

約数の個数: 24

約数和(自身を含む): 108240720

約数和(自身を除く): 59275060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 128857, 257714, 515428, 644285, 1288570, 2448283, 2577140, 4896566, 9793132, 12241415, 24482830, 48965660]

約数ペア:

[(1, 48965660), (2, 24482830), (4, 12241415), (5, 9793132), (10, 4896566), (19, 2577140), (20, 2448283), (38, 1288570), (76, 644285), (95, 515428), (190, 257714), (380, 128857)]