26856420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2851}}^1$

素因数の和:3020

約数の個数: 48

約数和(自身を含む): 75703488

約数和(自身を除く): 48847068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2851, 3140, 4710, 5702, 8553, 9420, 11404, 14255, 17106, 28510, 34212, 42765, 57020, 85530, 171060, 447607, 895214, 1342821, 1790428, 2238035, 2685642, 4476070, 5371284, 6714105, 8952140, 13428210, 26856420]

約数ペア:

[(1, 26856420), (2, 13428210), (3, 8952140), (4, 6714105), (5, 5371284), (6, 4476070), (10, 2685642), (12, 2238035), (15, 1790428), (20, 1342821), (30, 895214), (60, 447607), (157, 171060), (314, 85530), (471, 57020), (628, 42765), (785, 34212), (942, 28510), (1570, 17106), (1884, 14255), (2355, 11404), (2851, 9420), (3140, 8553), (4710, 5702)]