15900340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41843}}^1$

素因数の和:41871

約数の個数: 24

約数和(自身を含む): 35148960

約数和(自身を除く): 19248620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41843, 83686, 167372, 209215, 418430, 795017, 836860, 1590034, 3180068, 3975085, 7950170, 15900340]

約数ペア:

[(1, 15900340), (2, 7950170), (4, 3975085), (5, 3180068), (10, 1590034), (19, 836860), (20, 795017), (38, 418430), (76, 209215), (95, 167372), (190, 83686), (380, 41843)]