2257415420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1741}}^1\times {\mathrm{4987}}^1$

素因数の和:6750

約数の個数: 48

約数和(自身を含む): 5109188448

約数和(自身を除く): 2851773028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1741, 3482, 4987, 6964, 8705, 9974, 17410, 19948, 22633, 24935, 34820, 45266, 49870, 64831, 90532, 99740, 113165, 129662, 226330, 259324, 324155, 452660, 648310, 1296620, 8682367, 17364734, 34729468, 43411835, 86823670, 112870771, 173647340, 225741542, 451483084, 564353855, 1128707710, 2257415420]

約数ペア:

[(1, 2257415420), (2, 1128707710), (4, 564353855), (5, 451483084), (10, 225741542), (13, 173647340), (20, 112870771), (26, 86823670), (52, 43411835), (65, 34729468), (130, 17364734), (260, 8682367), (1741, 1296620), (3482, 648310), (4987, 452660), (6964, 324155), (8705, 259324), (9974, 226330), (17410, 129662), (19948, 113165), (22633, 99740), (24935, 90532), (34820, 64831), (45266, 49870)]