2946580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4673900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1619, 1820, 3238, 6476, 8095, 11333, 16190, 21047, 22666, 32380, 42094, 45332, 56665, 84188, 105235, 113330, 147329, 210470, 226660, 294658, 420940, 589316, 736645, 1473290, 2946580]

約数ペア:

[(1, 2946580), (2, 1473290), (4, 736645), (5, 589316), (7, 420940), (10, 294658), (13, 226660), (14, 210470), (20, 147329), (26, 113330), (28, 105235), (35, 84188), (52, 56665), (65, 45332), (70, 42094), (91, 32380), (130, 22666), (140, 21047), (182, 16190), (260, 11333), (364, 8095), (455, 6476), (910, 3238), (1619, 1820)]