3084820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 7051968

約数和(自身を除く): 3967148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 211, 215, 340, 422, 430, 731, 844, 860, 1055, 1462, 2110, 2924, 3587, 3655, 4220, 7174, 7310, 9073, 14348, 14620, 17935, 18146, 35870, 36292, 45365, 71740, 90730, 154241, 181460, 308482, 616964, 771205, 1542410, 3084820]

約数ペア:

[(1, 3084820), (2, 1542410), (4, 771205), (5, 616964), (10, 308482), (17, 181460), (20, 154241), (34, 90730), (43, 71740), (68, 45365), (85, 36292), (86, 35870), (170, 18146), (172, 17935), (211, 14620), (215, 14348), (340, 9073), (422, 7310), (430, 7174), (731, 4220), (844, 3655), (860, 3587), (1055, 2924), (1462, 2110)]