8546980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 19643904

約数和(自身を除く): 11096924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 463, 710, 923, 926, 1420, 1846, 1852, 2315, 3692, 4615, 4630, 6019, 9230, 9260, 12038, 18460, 24076, 30095, 32873, 60190, 65746, 120380, 131492, 164365, 328730, 427349, 657460, 854698, 1709396, 2136745, 4273490, 8546980]

約数ペア:

[(1, 8546980), (2, 4273490), (4, 2136745), (5, 1709396), (10, 854698), (13, 657460), (20, 427349), (26, 328730), (52, 164365), (65, 131492), (71, 120380), (130, 65746), (142, 60190), (260, 32873), (284, 30095), (355, 24076), (463, 18460), (710, 12038), (923, 9260), (926, 9230), (1420, 6019), (1846, 4630), (1852, 4615), (2315, 3692)]