3325900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 36

約数和(自身を含む): 7325920

約数和(自身を除く): 4000020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 421, 790, 842, 1580, 1684, 1975, 2105, 3950, 4210, 7900, 8420, 10525, 21050, 33259, 42100, 66518, 133036, 166295, 332590, 665180, 831475, 1662950, 3325900]

約数ペア:

[(1, 3325900), (2, 1662950), (4, 831475), (5, 665180), (10, 332590), (20, 166295), (25, 133036), (50, 66518), (79, 42100), (100, 33259), (158, 21050), (316, 10525), (395, 8420), (421, 7900), (790, 4210), (842, 3950), (1580, 2105), (1684, 1975)]