2019686440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47057}}^1$

素因数の和:47134

約数の個数: 64

約数和(自身を含む): 4828150800

約数和(自身を除く): 2808464360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 4292, 5365, 8584, 10730, 21460, 42920, 47057, 94114, 188228, 235285, 376456, 470570, 941140, 1364653, 1741109, 1882280, 2729306, 3482218, 5458612, 6823265, 6964436, 8705545, 10917224, 13646530, 13928872, 17411090, 27293060, 34822180, 50492161, 54586120, 69644360, 100984322, 201968644, 252460805, 403937288, 504921610, 1009843220, 2019686440]

約数ペア:

[(1, 2019686440), (2, 1009843220), (4, 504921610), (5, 403937288), (8, 252460805), (10, 201968644), (20, 100984322), (29, 69644360), (37, 54586120), (40, 50492161), (58, 34822180), (74, 27293060), (116, 17411090), (145, 13928872), (148, 13646530), (185, 10917224), (232, 8705545), (290, 6964436), (296, 6823265), (370, 5458612), (580, 3482218), (740, 2729306), (1073, 1882280), (1160, 1741109), (1480, 1364653), (2146, 941140), (4292, 470570), (5365, 376456), (8584, 235285), (10730, 188228), (21460, 94114), (42920, 47057)]