8463260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 19610976

約数和(自身を除く): 11147716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 757, 860, 1118, 1514, 2236, 2795, 3028, 3785, 5590, 7570, 9841, 11180, 15140, 19682, 32551, 39364, 49205, 65102, 98410, 130204, 162755, 196820, 325510, 423163, 651020, 846326, 1692652, 2115815, 4231630, 8463260]

約数ペア:

[(1, 8463260), (2, 4231630), (4, 2115815), (5, 1692652), (10, 846326), (13, 651020), (20, 423163), (26, 325510), (43, 196820), (52, 162755), (65, 130204), (86, 98410), (130, 65102), (172, 49205), (215, 39364), (260, 32551), (430, 19682), (559, 15140), (757, 11180), (860, 9841), (1118, 7570), (1514, 5590), (2236, 3785), (2795, 3028)]