2017491245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1783}}^1\times {\mathrm{2939}}^1$

素因数の和:4745

約数の個数: 32

約数和(自身を含む): 3021096960

約数和(自身を除く): 1003605715

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1783, 2939, 8915, 12481, 14695, 19613, 20573, 32329, 62405, 98065, 102865, 137291, 161645, 226303, 686455, 1131515, 5240237, 26201185, 36681659, 57642607, 183408295, 288213035, 403498249, 2017491245]

約数ペア:

[(1, 2017491245), (5, 403498249), (7, 288213035), (11, 183408295), (35, 57642607), (55, 36681659), (77, 26201185), (385, 5240237), (1783, 1131515), (2939, 686455), (8915, 226303), (12481, 161645), (14695, 137291), (19613, 102865), (20573, 98065), (32329, 62405)]