1970578600

素因数分解:

$2^3\times 5^2\times {\mathrm{1229}}^1\times {\mathrm{8017}}^1$

素因数の和:9262

約数の個数: 48

約数和(自身を含む): 4585895100

約数和(自身を除く): 2615316500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1229, 2458, 4916, 6145, 8017, 9832, 12290, 16034, 24580, 30725, 32068, 40085, 49160, 61450, 64136, 80170, 122900, 160340, 200425, 245800, 320680, 400850, 801700, 1603400, 9852893, 19705786, 39411572, 49264465, 78823144, 98528930, 197057860, 246322325, 394115720, 492644650, 985289300, 1970578600]

約数ペア:

[(1, 1970578600), (2, 985289300), (4, 492644650), (5, 394115720), (8, 246322325), (10, 197057860), (20, 98528930), (25, 78823144), (40, 49264465), (50, 39411572), (100, 19705786), (200, 9852893), (1229, 1603400), (2458, 801700), (4916, 400850), (6145, 320680), (8017, 245800), (9832, 200425), (12290, 160340), (16034, 122900), (24580, 80170), (30725, 64136), (32068, 61450), (40085, 49160)]