1888894790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{55901}}^1$

素因数の和:56048

約数の個数: 32

約数和(自身を含む): 3541950720

約数和(自身を除く): 1653055930

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 3379, 6758, 16895, 33790, 55901, 111802, 279505, 559010, 1732931, 3465862, 6093209, 8664655, 12186418, 17329310, 30466045, 60932090, 188889479, 377778958, 944447395, 1888894790]

約数ペア:

[(1, 1888894790), (2, 944447395), (5, 377778958), (10, 188889479), (31, 60932090), (62, 30466045), (109, 17329310), (155, 12186418), (218, 8664655), (310, 6093209), (545, 3465862), (1090, 1732931), (3379, 559010), (6758, 279505), (16895, 111802), (33790, 55901)]