2018451380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3701}}^1$

素因数の和:3825

約数の個数: 96

約数和(自身を含む): 4821247872

約数和(自身を除く): 2802796492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 67, 74, 110, 134, 148, 185, 220, 268, 335, 370, 407, 670, 737, 740, 814, 1340, 1474, 1628, 2035, 2479, 2948, 3685, 3701, 4070, 4958, 7370, 7402, 8140, 9916, 12395, 14740, 14804, 18505, 24790, 27269, 37010, 40711, 49580, 54538, 74020, 81422, 109076, 136345, 136937, 162844, 203555, 247967, 272690, 273874, 407110, 495934, 545380, 547748, 684685, 814220, 991868, 1239835, 1369370, 1506307, 2479670, 2727637, 2738740, 3012614, 4959340, 5455274, 6025228, 7531535, 9174779, 10910548, 13638185, 15063070, 18349558, 27276370, 30126140, 36699116, 45873895, 54552740, 91747790, 100922569, 183495580, 201845138, 403690276, 504612845, 1009225690, 2018451380]

約数ペア:

[(1, 2018451380), (2, 1009225690), (4, 504612845), (5, 403690276), (10, 201845138), (11, 183495580), (20, 100922569), (22, 91747790), (37, 54552740), (44, 45873895), (55, 36699116), (67, 30126140), (74, 27276370), (110, 18349558), (134, 15063070), (148, 13638185), (185, 10910548), (220, 9174779), (268, 7531535), (335, 6025228), (370, 5455274), (407, 4959340), (670, 3012614), (737, 2738740), (740, 2727637), (814, 2479670), (1340, 1506307), (1474, 1369370), (1628, 1239835), (2035, 991868), (2479, 814220), (2948, 684685), (3685, 547748), (3701, 545380), (4070, 495934), (4958, 407110), (7370, 273874), (7402, 272690), (8140, 247967), (9916, 203555), (12395, 162844), (14740, 136937), (14804, 136345), (18505, 109076), (24790, 81422), (27269, 74020), (37010, 54538), (40711, 49580)]