9664659380

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1283}}^1\times {\mathrm{2399}}^1$

素因数の和:3848

約数の個数: 48

約数和(自身を含む): 20449497600

約数和(自身を除く): 10784838220

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1283, 1570, 2399, 2566, 3140, 4798, 5132, 6415, 9596, 11995, 12830, 23990, 25660, 47980, 201431, 376643, 402862, 753286, 805724, 1007155, 1506572, 1883215, 2014310, 3077917, 3766430, 4028620, 6155834, 7532860, 12311668, 15389585, 30779170, 61558340, 483232969, 966465938, 1932931876, 2416164845, 4832329690, 9664659380]

約数ペア:

[(1, 9664659380), (2, 4832329690), (4, 2416164845), (5, 1932931876), (10, 966465938), (20, 483232969), (157, 61558340), (314, 30779170), (628, 15389585), (785, 12311668), (1283, 7532860), (1570, 6155834), (2399, 4028620), (2566, 3766430), (3140, 3077917), (4798, 2014310), (5132, 1883215), (6415, 1506572), (9596, 1007155), (11995, 805724), (12830, 753286), (23990, 402862), (25660, 376643), (47980, 201431)]