54967550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 112492800

約数和(自身を除く): 57525250

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 275, 278, 550, 695, 719, 1390, 1438, 1529, 3058, 3475, 3595, 6950, 7190, 7645, 7909, 15290, 15818, 17975, 35950, 38225, 39545, 76450, 79090, 99941, 197725, 199882, 395450, 499705, 999410, 1099351, 2198702, 2498525, 4997050, 5496755, 10993510, 27483775, 54967550]

約数ペア:

[(1, 54967550), (2, 27483775), (5, 10993510), (10, 5496755), (11, 4997050), (22, 2498525), (25, 2198702), (50, 1099351), (55, 999410), (110, 499705), (139, 395450), (275, 199882), (278, 197725), (550, 99941), (695, 79090), (719, 76450), (1390, 39545), (1438, 38225), (1529, 35950), (3058, 17975), (3475, 15818), (3595, 15290), (6950, 7909), (7190, 7645)]