2752340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7243}}^1$

素因数の和:7271

約数の個数: 24

約数和(自身を含む): 6084960

約数和(自身を除く): 3332620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7243, 14486, 28972, 36215, 72430, 137617, 144860, 275234, 550468, 688085, 1376170, 2752340]

約数ペア:

[(1, 2752340), (2, 1376170), (4, 688085), (5, 550468), (10, 275234), (19, 144860), (20, 137617), (38, 72430), (76, 36215), (95, 28972), (190, 14486), (380, 7243)]