13788200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 32542560

約数和(自身を除く): 18754360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 971, 1420, 1775, 1942, 2840, 3550, 3884, 4855, 7100, 7768, 9710, 14200, 19420, 24275, 38840, 48550, 68941, 97100, 137882, 194200, 275764, 344705, 551528, 689410, 1378820, 1723525, 2757640, 3447050, 6894100, 13788200]

約数ペア:

[(1, 13788200), (2, 6894100), (4, 3447050), (5, 2757640), (8, 1723525), (10, 1378820), (20, 689410), (25, 551528), (40, 344705), (50, 275764), (71, 194200), (100, 137882), (142, 97100), (200, 68941), (284, 48550), (355, 38840), (568, 24275), (710, 19420), (971, 14200), (1420, 9710), (1775, 7768), (1942, 7100), (2840, 4855), (3550, 3884)]