2210005072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{176857}}^1$

素因数の和:176947

約数の個数: 40

約数和(自身を含む): 4736964672

約数和(自身を除く): 2526959600

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 176857, 353714, 707428, 1414856, 1945427, 2829712, 3890854, 7781708, 12556847, 15563416, 25113694, 31126832, 50227388, 100454776, 138125317, 200909552, 276250634, 552501268, 1105002536, 2210005072]

約数ペア:

[(1, 2210005072), (2, 1105002536), (4, 552501268), (8, 276250634), (11, 200909552), (16, 138125317), (22, 100454776), (44, 50227388), (71, 31126832), (88, 25113694), (142, 15563416), (176, 12556847), (284, 7781708), (568, 3890854), (781, 2829712), (1136, 1945427), (1562, 1414856), (3124, 707428), (6248, 353714), (12496, 176857)]