2820222740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1521

約数の個数: 96

約数和(自身を含む): 6437249280

約数和(自身を除く): 3617026540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 163, 230, 290, 326, 460, 580, 652, 667, 815, 1297, 1334, 1630, 2594, 2668, 3260, 3335, 3749, 4727, 5188, 6485, 6670, 7498, 9454, 12970, 13340, 14996, 18745, 18908, 23635, 25940, 29831, 37490, 37613, 47270, 59662, 74980, 75226, 94540, 108721, 119324, 149155, 150452, 188065, 211411, 217442, 298310, 376130, 422822, 434884, 543605, 596620, 752260, 845644, 865099, 1057055, 1087210, 1730198, 2114110, 2174420, 3460396, 4228220, 4325495, 4862453, 6130919, 8650990, 9724906, 12261838, 17301980, 19449812, 24312265, 24523676, 30654595, 48624530, 61309190, 97249060, 122618380, 141011137, 282022274, 564044548, 705055685, 1410111370, 2820222740]

約数ペア:

[(1, 2820222740), (2, 1410111370), (4, 705055685), (5, 564044548), (10, 282022274), (20, 141011137), (23, 122618380), (29, 97249060), (46, 61309190), (58, 48624530), (92, 30654595), (115, 24523676), (116, 24312265), (145, 19449812), (163, 17301980), (230, 12261838), (290, 9724906), (326, 8650990), (460, 6130919), (580, 4862453), (652, 4325495), (667, 4228220), (815, 3460396), (1297, 2174420), (1334, 2114110), (1630, 1730198), (2594, 1087210), (2668, 1057055), (3260, 865099), (3335, 845644), (3749, 752260), (4727, 596620), (5188, 543605), (6485, 434884), (6670, 422822), (7498, 376130), (9454, 298310), (12970, 217442), (13340, 211411), (14996, 188065), (18745, 150452), (18908, 149155), (23635, 119324), (25940, 108721), (29831, 94540), (37490, 75226), (37613, 74980), (47270, 59662)]