4321300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 9513280

約数和(自身を除く): 5191980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 547, 790, 1094, 1580, 1975, 2188, 2735, 3950, 5470, 7900, 10940, 13675, 27350, 43213, 54700, 86426, 172852, 216065, 432130, 864260, 1080325, 2160650, 4321300]

約数ペア:

[(1, 4321300), (2, 2160650), (4, 1080325), (5, 864260), (10, 432130), (20, 216065), (25, 172852), (50, 86426), (79, 54700), (100, 43213), (158, 27350), (316, 13675), (395, 10940), (547, 7900), (790, 5470), (1094, 3950), (1580, 2735), (1975, 2188)]