9967210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 20738592

約数和(自身を除く): 10771382

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 251, 361, 418, 502, 722, 1045, 1255, 1805, 2090, 2510, 2761, 3610, 3971, 4769, 5522, 7942, 9538, 13805, 19855, 23845, 27610, 39710, 47690, 52459, 90611, 104918, 181222, 262295, 453055, 524590, 906110, 996721, 1993442, 4983605, 9967210]

約数ペア:

[(1, 9967210), (2, 4983605), (5, 1993442), (10, 996721), (11, 906110), (19, 524590), (22, 453055), (38, 262295), (55, 181222), (95, 104918), (110, 90611), (190, 52459), (209, 47690), (251, 39710), (361, 27610), (418, 23845), (502, 19855), (722, 13805), (1045, 9538), (1255, 7942), (1805, 5522), (2090, 4769), (2510, 3971), (2761, 3610)]