27847400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19891}}^1$

素因数の和:19914

約数の個数: 48

約数和(自身を含む): 73998240

約数和(自身を除く): 46150840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 19891, 39782, 79564, 99455, 139237, 159128, 198910, 278474, 397820, 497275, 556948, 696185, 795640, 994550, 1113896, 1392370, 1989100, 2784740, 3480925, 3978200, 5569480, 6961850, 13923700, 27847400]

約数ペア:

[(1, 27847400), (2, 13923700), (4, 6961850), (5, 5569480), (7, 3978200), (8, 3480925), (10, 2784740), (14, 1989100), (20, 1392370), (25, 1113896), (28, 994550), (35, 795640), (40, 696185), (50, 556948), (56, 497275), (70, 397820), (100, 278474), (140, 198910), (175, 159128), (200, 139237), (280, 99455), (350, 79564), (700, 39782), (1400, 19891)]