51678970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3089}}^1$

素因数の和:3342

約数の個数: 32

約数和(自身を含む): 106790400

約数和(自身を除く): 55111430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3089, 3346, 6178, 8365, 15445, 16730, 21623, 30890, 43246, 108115, 216230, 738271, 1476542, 3691355, 5167897, 7382710, 10335794, 25839485, 51678970]

約数ペア:

[(1, 51678970), (2, 25839485), (5, 10335794), (7, 7382710), (10, 5167897), (14, 3691355), (35, 1476542), (70, 738271), (239, 216230), (478, 108115), (1195, 43246), (1673, 30890), (2390, 21623), (3089, 16730), (3346, 15445), (6178, 8365)]