78312050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{38201}}^1$

素因数の和:38254

約数の個数: 24

約数和(自身を含む): 149217012

約数和(自身を除く): 70904962

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 38201, 76402, 191005, 382010, 955025, 1566241, 1910050, 3132482, 7831205, 15662410, 39156025, 78312050]

約数ペア:

[(1, 78312050), (2, 39156025), (5, 15662410), (10, 7831205), (25, 3132482), (41, 1910050), (50, 1566241), (82, 955025), (205, 382010), (410, 191005), (1025, 76402), (2050, 38201)]