2308790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 4596480

約数和(自身を除く): 2287690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 151, 278, 302, 695, 755, 1390, 1510, 1529, 1661, 3058, 3322, 7645, 8305, 15290, 16610, 20989, 41978, 104945, 209890, 230879, 461758, 1154395, 2308790]

約数ペア:

[(1, 2308790), (2, 1154395), (5, 461758), (10, 230879), (11, 209890), (22, 104945), (55, 41978), (110, 20989), (139, 16610), (151, 15290), (278, 8305), (302, 7645), (695, 3322), (755, 3058), (1390, 1661), (1510, 1529)]