39078970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 82478088

約数和(自身を除く): 43399118

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 173, 245, 346, 461, 490, 865, 922, 1211, 1730, 2305, 2422, 3227, 4610, 6055, 6454, 8477, 12110, 16135, 16954, 22589, 32270, 42385, 45178, 79753, 84770, 112945, 159506, 225890, 398765, 558271, 797530, 1116542, 2791355, 3907897, 5582710, 7815794, 19539485, 39078970]

約数ペア:

[(1, 39078970), (2, 19539485), (5, 7815794), (7, 5582710), (10, 3907897), (14, 2791355), (35, 1116542), (49, 797530), (70, 558271), (98, 398765), (173, 225890), (245, 159506), (346, 112945), (461, 84770), (490, 79753), (865, 45178), (922, 42385), (1211, 32270), (1730, 22589), (2305, 16954), (2422, 16135), (3227, 12110), (4610, 8477), (6055, 6454)]