88898020

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{3701}}^1$

素因数の和:4911

約数の個数: 24

約数和(自身を含む): 186891768

約数和(自身を除く): 97993748

約数列:

[1, 2, 4, 5, 10, 20, 1201, 2402, 3701, 4804, 6005, 7402, 12010, 14804, 18505, 24020, 37010, 74020, 4444901, 8889802, 17779604, 22224505, 44449010, 88898020]

約数ペア:

[(1, 88898020), (2, 44449010), (4, 22224505), (5, 17779604), (10, 8889802), (20, 4444901), (1201, 74020), (2402, 37010), (3701, 24020), (4804, 18505), (6005, 14804), (7402, 12010)]