22342280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7867}}^1$

素因数の和:7949

約数の個数: 32

約数和(自身を含む): 50984640

約数和(自身を除く): 28642360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 7867, 15734, 31468, 39335, 62936, 78670, 157340, 314680, 558557, 1117114, 2234228, 2792785, 4468456, 5585570, 11171140, 22342280]

約数ペア:

[(1, 22342280), (2, 11171140), (4, 5585570), (5, 4468456), (8, 2792785), (10, 2234228), (20, 1117114), (40, 558557), (71, 314680), (142, 157340), (284, 78670), (355, 62936), (568, 39335), (710, 31468), (1420, 15734), (2840, 7867)]