12877900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{18397}}^1$

素因数の和:18418

約数の個数: 36

約数和(自身を含む): 31938928

約数和(自身を除く): 19061028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 18397, 36794, 73588, 91985, 128779, 183970, 257558, 367940, 459925, 515116, 643895, 919850, 1287790, 1839700, 2575580, 3219475, 6438950, 12877900]

約数ペア:

[(1, 12877900), (2, 6438950), (4, 3219475), (5, 2575580), (7, 1839700), (10, 1287790), (14, 919850), (20, 643895), (25, 515116), (28, 459925), (35, 367940), (50, 257558), (70, 183970), (100, 128779), (140, 91985), (175, 73588), (350, 36794), (700, 18397)]