1489667080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{8933}}^1$

素因数の和:9334

約数の個数: 64

約数和(自身を含む): 3666513600

約数和(自身を除く): 2176846520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 379, 440, 758, 1516, 1895, 3032, 3790, 4169, 7580, 8338, 8933, 15160, 16676, 17866, 20845, 33352, 35732, 41690, 44665, 71464, 83380, 89330, 98263, 166760, 178660, 196526, 357320, 393052, 491315, 786104, 982630, 1965260, 3385607, 3930520, 6771214, 13542428, 16928035, 27084856, 33856070, 37241677, 67712140, 74483354, 135424280, 148966708, 186208385, 297933416, 372416770, 744833540, 1489667080]

約数ペア:

[(1, 1489667080), (2, 744833540), (4, 372416770), (5, 297933416), (8, 186208385), (10, 148966708), (11, 135424280), (20, 74483354), (22, 67712140), (40, 37241677), (44, 33856070), (55, 27084856), (88, 16928035), (110, 13542428), (220, 6771214), (379, 3930520), (440, 3385607), (758, 1965260), (1516, 982630), (1895, 786104), (3032, 491315), (3790, 393052), (4169, 357320), (7580, 196526), (8338, 178660), (8933, 166760), (15160, 98263), (16676, 89330), (17866, 83380), (20845, 71464), (33352, 44665), (35732, 41690)]