1002156850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{1129}}^1$

素因数の和:1615

約数の個数: 48

約数和(自身を含む): 1915580520

約数和(自身を除く): 913423670

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 433, 866, 1025, 1129, 2050, 2165, 2258, 4330, 5645, 10825, 11290, 17753, 21650, 28225, 35506, 46289, 56450, 88765, 92578, 177530, 231445, 443825, 462890, 488857, 887650, 977714, 1157225, 2314450, 2444285, 4888570, 12221425, 20043137, 24442850, 40086274, 100215685, 200431370, 501078425, 1002156850]

約数ペア:

[(1, 1002156850), (2, 501078425), (5, 200431370), (10, 100215685), (25, 40086274), (41, 24442850), (50, 20043137), (82, 12221425), (205, 4888570), (410, 2444285), (433, 2314450), (866, 1157225), (1025, 977714), (1129, 887650), (2050, 488857), (2165, 462890), (2258, 443825), (4330, 231445), (5645, 177530), (10825, 92578), (11290, 88765), (17753, 56450), (21650, 46289), (28225, 35506)]