1357400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 3448440

約数和(自身を除く): 2091040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 617, 1100, 1234, 2200, 2468, 3085, 4936, 6170, 6787, 12340, 13574, 15425, 24680, 27148, 30850, 33935, 54296, 61700, 67870, 123400, 135740, 169675, 271480, 339350, 678700, 1357400]

約数ペア:

[(1, 1357400), (2, 678700), (4, 339350), (5, 271480), (8, 169675), (10, 135740), (11, 123400), (20, 67870), (22, 61700), (25, 54296), (40, 33935), (44, 30850), (50, 27148), (55, 24680), (88, 15425), (100, 13574), (110, 12340), (200, 6787), (220, 6170), (275, 4936), (440, 3085), (550, 2468), (617, 2200), (1100, 1234)]