26702780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3366

約数の個数: 48

約数和(自身を含む): 62356224

約数和(自身を除く): 35653444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3313, 4030, 6626, 8060, 13252, 16565, 33130, 43069, 66260, 86138, 102703, 172276, 205406, 215345, 410812, 430690, 513515, 861380, 1027030, 1335139, 2054060, 2670278, 5340556, 6675695, 13351390, 26702780]

約数ペア:

[(1, 26702780), (2, 13351390), (4, 6675695), (5, 5340556), (10, 2670278), (13, 2054060), (20, 1335139), (26, 1027030), (31, 861380), (52, 513515), (62, 430690), (65, 410812), (124, 215345), (130, 205406), (155, 172276), (260, 102703), (310, 86138), (403, 66260), (620, 43069), (806, 33130), (1612, 16565), (2015, 13252), (3313, 8060), (4030, 6626)]