5661250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{647}}^1$

素因数の和:676

約数の個数: 40

約数和(自身を含む): 12146112

約数和(自身を除く): 6484862

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 647, 875, 1250, 1294, 1750, 3235, 4375, 4529, 6470, 8750, 9058, 16175, 22645, 32350, 45290, 80875, 113225, 161750, 226450, 404375, 566125, 808750, 1132250, 2830625, 5661250]

約数ペア:

[(1, 5661250), (2, 2830625), (5, 1132250), (7, 808750), (10, 566125), (14, 404375), (25, 226450), (35, 161750), (50, 113225), (70, 80875), (125, 45290), (175, 32350), (250, 22645), (350, 16175), (625, 9058), (647, 8750), (875, 6470), (1250, 4529), (1294, 4375), (1750, 3235)]