73177940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2393}}^1$

素因数の和:2552

約数の個数: 48

約数和(自身を含む): 168920640

約数和(自身を除く): 95742700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2393, 2780, 3058, 4786, 6116, 7645, 9572, 11965, 15290, 23930, 26323, 30580, 47860, 52646, 105292, 131615, 263230, 332627, 526460, 665254, 1330508, 1663135, 3326270, 3658897, 6652540, 7317794, 14635588, 18294485, 36588970, 73177940]

約数ペア:

[(1, 73177940), (2, 36588970), (4, 18294485), (5, 14635588), (10, 7317794), (11, 6652540), (20, 3658897), (22, 3326270), (44, 1663135), (55, 1330508), (110, 665254), (139, 526460), (220, 332627), (278, 263230), (556, 131615), (695, 105292), (1390, 52646), (1529, 47860), (2393, 30580), (2780, 26323), (3058, 23930), (4786, 15290), (6116, 11965), (7645, 9572)]