3954380

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1213}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 8362032

約数和(自身を除く): 4407652

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1213, 1630, 2426, 3260, 4852, 6065, 12130, 24260, 197719, 395438, 790876, 988595, 1977190, 3954380]

約数ペア:

[(1, 3954380), (2, 1977190), (4, 988595), (5, 790876), (10, 395438), (20, 197719), (163, 24260), (326, 12130), (652, 6065), (815, 4852), (1213, 3260), (1630, 2426)]