89201650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 173379528

約数和(自身を除く): 84177878

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 82, 106, 205, 265, 410, 530, 821, 1025, 1325, 1642, 2050, 2173, 2650, 4105, 4346, 8210, 10865, 20525, 21730, 33661, 41050, 43513, 54325, 67322, 87026, 108650, 168305, 217565, 336610, 435130, 841525, 1087825, 1683050, 1784033, 2175650, 3568066, 8920165, 17840330, 44600825, 89201650]

約数ペア:

[(1, 89201650), (2, 44600825), (5, 17840330), (10, 8920165), (25, 3568066), (41, 2175650), (50, 1784033), (53, 1683050), (82, 1087825), (106, 841525), (205, 435130), (265, 336610), (410, 217565), (530, 168305), (821, 108650), (1025, 87026), (1325, 67322), (1642, 54325), (2050, 43513), (2173, 41050), (2650, 33661), (4105, 21730), (4346, 20525), (8210, 10865)]