2258189080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113591}}^1$

素因数の和:113680

約数の個数: 64

約数和(自身を含む): 5888609280

約数和(自身を除く): 3630420200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 113591, 227182, 454364, 567955, 795137, 908728, 1135910, 1590274, 2271820, 3180548, 3975685, 4543640, 6361096, 7951370, 8064961, 15902740, 16129922, 31805480, 32259844, 40324805, 56454727, 64519688, 80649610, 112909454, 161299220, 225818908, 282273635, 322598440, 451637816, 564547270, 1129094540, 2258189080]

約数ペア:

[(1, 2258189080), (2, 1129094540), (4, 564547270), (5, 451637816), (7, 322598440), (8, 282273635), (10, 225818908), (14, 161299220), (20, 112909454), (28, 80649610), (35, 64519688), (40, 56454727), (56, 40324805), (70, 32259844), (71, 31805480), (140, 16129922), (142, 15902740), (280, 8064961), (284, 7951370), (355, 6361096), (497, 4543640), (568, 3975685), (710, 3180548), (994, 2271820), (1420, 1590274), (1988, 1135910), (2485, 908728), (2840, 795137), (3976, 567955), (4970, 454364), (9940, 227182), (19880, 113591)]