2708636060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281563}}^1$

素因数の和:281622

約数の個数: 48

約数和(自身を含む): 6291266016

約数和(自身を除く): 3582629956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 281563, 563126, 1126252, 1407815, 2815630, 3660319, 5631260, 7320638, 10417831, 14641276, 18301595, 20835662, 36603190, 41671324, 52089155, 73206380, 104178310, 135431803, 208356620, 270863606, 541727212, 677159015, 1354318030, 2708636060]

約数ペア:

[(1, 2708636060), (2, 1354318030), (4, 677159015), (5, 541727212), (10, 270863606), (13, 208356620), (20, 135431803), (26, 104178310), (37, 73206380), (52, 52089155), (65, 41671324), (74, 36603190), (130, 20835662), (148, 18301595), (185, 14641276), (260, 10417831), (370, 7320638), (481, 5631260), (740, 3660319), (962, 2815630), (1924, 1407815), (2405, 1126252), (4810, 563126), (9620, 281563)]