331459400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{11923}}^1$

素因数の和:12078

約数の個数: 48

約数和(自身を含む): 776252400

約数和(自身を除く): 444793000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2780, 3475, 5560, 6950, 11923, 13900, 23846, 27800, 47692, 59615, 95384, 119230, 238460, 298075, 476920, 596150, 1192300, 1657297, 2384600, 3314594, 6629188, 8286485, 13258376, 16572970, 33145940, 41432425, 66291880, 82864850, 165729700, 331459400]

約数ペア:

[(1, 331459400), (2, 165729700), (4, 82864850), (5, 66291880), (8, 41432425), (10, 33145940), (20, 16572970), (25, 13258376), (40, 8286485), (50, 6629188), (100, 3314594), (139, 2384600), (200, 1657297), (278, 1192300), (556, 596150), (695, 476920), (1112, 298075), (1390, 238460), (2780, 119230), (3475, 95384), (5560, 59615), (6950, 47692), (11923, 27800), (13900, 23846)]