25260420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2521}}^1$

素因数の和:2700

約数の個数: 48

約数和(自身を含む): 71180928

約数和(自身を除く): 45920508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 2521, 3340, 5010, 5042, 7563, 10020, 10084, 12605, 15126, 25210, 30252, 37815, 50420, 75630, 151260, 421007, 842014, 1263021, 1684028, 2105035, 2526042, 4210070, 5052084, 6315105, 8420140, 12630210, 25260420]

約数ペア:

[(1, 25260420), (2, 12630210), (3, 8420140), (4, 6315105), (5, 5052084), (6, 4210070), (10, 2526042), (12, 2105035), (15, 1684028), (20, 1263021), (30, 842014), (60, 421007), (167, 151260), (334, 75630), (501, 50420), (668, 37815), (835, 30252), (1002, 25210), (1670, 15126), (2004, 12605), (2505, 10084), (2521, 10020), (3340, 7563), (5010, 5042)]