138535870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{3323}}^1$

素因数の和:3720

約数の個数: 32

約数和(自身を含む): 272833920

約数和(自身を除く): 134298050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 379, 758, 1895, 3323, 3790, 4169, 6646, 8338, 16615, 20845, 33230, 36553, 41690, 73106, 182765, 365530, 1259417, 2518834, 6297085, 12594170, 13853587, 27707174, 69267935, 138535870]

約数ペア:

[(1, 138535870), (2, 69267935), (5, 27707174), (10, 13853587), (11, 12594170), (22, 6297085), (55, 2518834), (110, 1259417), (379, 365530), (758, 182765), (1895, 73106), (3323, 41690), (3790, 36553), (4169, 33230), (6646, 20845), (8338, 16615)]