2197524670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1423}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 4392299520

約数和(自身を除く): 2194774850

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 139, 202, 278, 505, 695, 1010, 1111, 1390, 1423, 1529, 2222, 2846, 3058, 5555, 7115, 7645, 11110, 14039, 14230, 15290, 15653, 28078, 31306, 70195, 78265, 140390, 143723, 154429, 156530, 197797, 287446, 308858, 395594, 718615, 772145, 988985, 1437230, 1544290, 1580953, 1977970, 2175767, 3161906, 4351534, 7904765, 10878835, 15809530, 19977497, 21757670, 39954994, 99887485, 199774970, 219752467, 439504934, 1098762335, 2197524670]

約数ペア:

[(1, 2197524670), (2, 1098762335), (5, 439504934), (10, 219752467), (11, 199774970), (22, 99887485), (55, 39954994), (101, 21757670), (110, 19977497), (139, 15809530), (202, 10878835), (278, 7904765), (505, 4351534), (695, 3161906), (1010, 2175767), (1111, 1977970), (1390, 1580953), (1423, 1544290), (1529, 1437230), (2222, 988985), (2846, 772145), (3058, 718615), (5555, 395594), (7115, 308858), (7645, 287446), (11110, 197797), (14039, 156530), (14230, 154429), (15290, 143723), (15653, 140390), (28078, 78265), (31306, 70195)]