2768420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 5859000

約数和(自身を除く): 3090580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 929, 1490, 1858, 2980, 3716, 4645, 9290, 18580, 138421, 276842, 553684, 692105, 1384210, 2768420]

約数ペア:

[(1, 2768420), (2, 1384210), (4, 692105), (5, 553684), (10, 276842), (20, 138421), (149, 18580), (298, 9290), (596, 4645), (745, 3716), (929, 2980), (1490, 1858)]