25884420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2857}}^1$

素因数の和:3020

約数の個数: 48

約数和(自身を含む): 72981888

約数和(自身を除く): 47097468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 2265, 2857, 3020, 4530, 5714, 8571, 9060, 11428, 14285, 17142, 28570, 34284, 42855, 57140, 85710, 171420, 431407, 862814, 1294221, 1725628, 2157035, 2588442, 4314070, 5176884, 6471105, 8628140, 12942210, 25884420]

約数ペア:

[(1, 25884420), (2, 12942210), (3, 8628140), (4, 6471105), (5, 5176884), (6, 4314070), (10, 2588442), (12, 2157035), (15, 1725628), (20, 1294221), (30, 862814), (60, 431407), (151, 171420), (302, 85710), (453, 57140), (604, 42855), (755, 34284), (906, 28570), (1510, 17142), (1812, 14285), (2265, 11428), (2857, 9060), (3020, 8571), (4530, 5714)]