26953960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5569}}^1$

素因数の和:5602

約数の個数: 48

約数和(自身を含む): 66672900

約数和(自身を除く): 39718940

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 5569, 11138, 22276, 27845, 44552, 55690, 61259, 111380, 122518, 222760, 245036, 306295, 490072, 612590, 673849, 1225180, 1347698, 2450360, 2695396, 3369245, 5390792, 6738490, 13476980, 26953960]

約数ペア:

[(1, 26953960), (2, 13476980), (4, 6738490), (5, 5390792), (8, 3369245), (10, 2695396), (11, 2450360), (20, 1347698), (22, 1225180), (40, 673849), (44, 612590), (55, 490072), (88, 306295), (110, 245036), (121, 222760), (220, 122518), (242, 111380), (440, 61259), (484, 55690), (605, 44552), (968, 27845), (1210, 22276), (2420, 11138), (4840, 5569)]