64489610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10949}}^1$

素因数の和:11006

約数の個数: 32

約数和(自身を含む): 126144000

約数和(自身を除く): 61654390

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 10949, 21898, 54745, 109490, 208031, 339419, 416062, 678838, 1040155, 1697095, 2080310, 3394190, 6448961, 12897922, 32244805, 64489610]

約数ペア:

[(1, 64489610), (2, 32244805), (5, 12897922), (10, 6448961), (19, 3394190), (31, 2080310), (38, 1697095), (62, 1040155), (95, 678838), (155, 416062), (190, 339419), (310, 208031), (589, 109490), (1178, 54745), (2945, 21898), (5890, 10949)]