6455540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3547}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 16689792

約数和(自身を除く): 10234252

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, 1820, 3547, 7094, 14188, 17735, 24829, 35470, 46111, 49658, 70940, 92222, 99316, 124145, 184444, 230555, 248290, 322777, 461110, 496580, 645554, 922220, 1291108, 1613885, 3227770, 6455540]

約数ペア:

[(1, 6455540), (2, 3227770), (4, 1613885), (5, 1291108), (7, 922220), (10, 645554), (13, 496580), (14, 461110), (20, 322777), (26, 248290), (28, 230555), (35, 184444), (52, 124145), (65, 99316), (70, 92222), (91, 70940), (130, 49658), (140, 46111), (182, 35470), (260, 24829), (364, 17735), (455, 14188), (910, 7094), (1820, 3547)]