8685820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3037}}^1$

素因数の和:3070

約数の個数: 48

約数和(自身を含む): 21436128

約数和(自身を除く): 12750308

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 3037, 6074, 12148, 15185, 30370, 33407, 39481, 60740, 66814, 78962, 133628, 157924, 167035, 197405, 334070, 394810, 434291, 668140, 789620, 868582, 1737164, 2171455, 4342910, 8685820]

約数ペア:

[(1, 8685820), (2, 4342910), (4, 2171455), (5, 1737164), (10, 868582), (11, 789620), (13, 668140), (20, 434291), (22, 394810), (26, 334070), (44, 197405), (52, 167035), (55, 157924), (65, 133628), (110, 78962), (130, 66814), (143, 60740), (220, 39481), (260, 33407), (286, 30370), (572, 15185), (715, 12148), (1430, 6074), (2860, 3037)]