2912754530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{312863}}^1$

素因数の和:312903

約数の個数: 48

約数和(自身を含む): 6419969280

約数和(自身を除く): 3507214750

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 312863, 625726, 1564315, 2190041, 3128630, 4380082, 5944397, 10950205, 11888794, 15330287, 21900410, 29721985, 30660574, 41610779, 59443970, 76651435, 83221558, 153302870, 208053895, 291275453, 416107790, 582550906, 1456377265, 2912754530]

約数ペア:

[(1, 2912754530), (2, 1456377265), (5, 582550906), (7, 416107790), (10, 291275453), (14, 208053895), (19, 153302870), (35, 83221558), (38, 76651435), (49, 59443970), (70, 41610779), (95, 30660574), (98, 29721985), (133, 21900410), (190, 15330287), (245, 11888794), (266, 10950205), (490, 5944397), (665, 4380082), (931, 3128630), (1330, 2190041), (1862, 1564315), (4655, 625726), (9310, 312863)]