7366680980

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1277}}^1\times {\mathrm{1367}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 15566898816

約数和(自身を除く): 8200217836

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 1277, 1367, 2110, 2554, 2734, 4220, 5108, 5468, 6385, 6835, 12770, 13670, 25540, 27340, 269447, 288437, 538894, 576874, 1077788, 1153748, 1347235, 1442185, 1745659, 2694470, 2884370, 3491318, 5388940, 5768740, 6982636, 8728295, 17456590, 34913180, 368334049, 736668098, 1473336196, 1841670245, 3683340490, 7366680980]

約数ペア:

[(1, 7366680980), (2, 3683340490), (4, 1841670245), (5, 1473336196), (10, 736668098), (20, 368334049), (211, 34913180), (422, 17456590), (844, 8728295), (1055, 6982636), (1277, 5768740), (1367, 5388940), (2110, 3491318), (2554, 2884370), (2734, 2694470), (4220, 1745659), (5108, 1442185), (5468, 1347235), (6385, 1153748), (6835, 1077788), (12770, 576874), (13670, 538894), (25540, 288437), (27340, 269447)]