1694782960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1629599}}^1$

素因数の和:1629625

約数の個数: 40

約数和(自身を含む): 4243478400

約数和(自身を除く): 2548695440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1629599, 3259198, 6518396, 8147995, 13036792, 16295990, 21184787, 26073584, 32591980, 42369574, 65183960, 84739148, 105923935, 130367920, 169478296, 211847870, 338956592, 423695740, 847391480, 1694782960]

約数ペア:

[(1, 1694782960), (2, 847391480), (4, 423695740), (5, 338956592), (8, 211847870), (10, 169478296), (13, 130367920), (16, 105923935), (20, 84739148), (26, 65183960), (40, 42369574), (52, 32591980), (65, 26073584), (80, 21184787), (104, 16295990), (130, 13036792), (208, 8147995), (260, 6518396), (520, 3259198), (1040, 1629599)]