2756930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 5505408

約数和(自身を除く): 2748478

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 353, 355, 706, 710, 781, 1562, 1765, 3530, 3883, 3905, 7766, 7810, 19415, 25063, 38830, 50126, 125315, 250630, 275693, 551386, 1378465, 2756930]

約数ペア:

[(1, 2756930), (2, 1378465), (5, 551386), (10, 275693), (11, 250630), (22, 125315), (55, 50126), (71, 38830), (110, 25063), (142, 19415), (353, 7810), (355, 7766), (706, 3905), (710, 3883), (781, 3530), (1562, 1765)]