13378600

素因数分解:

$2^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 31381920

約数和(自身を除く): 18003320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 151, 200, 302, 443, 604, 755, 886, 1208, 1510, 1772, 2215, 3020, 3544, 3775, 4430, 6040, 7550, 8860, 11075, 15100, 17720, 22150, 30200, 44300, 66893, 88600, 133786, 267572, 334465, 535144, 668930, 1337860, 1672325, 2675720, 3344650, 6689300, 13378600]

約数ペア:

[(1, 13378600), (2, 6689300), (4, 3344650), (5, 2675720), (8, 1672325), (10, 1337860), (20, 668930), (25, 535144), (40, 334465), (50, 267572), (100, 133786), (151, 88600), (200, 66893), (302, 44300), (443, 30200), (604, 22150), (755, 17720), (886, 15100), (1208, 11075), (1510, 8860), (1772, 7550), (2215, 6040), (3020, 4430), (3544, 3775)]