26666540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 59929632

約数和(自身を除く): 33263092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 733, 1070, 1466, 1819, 2140, 2932, 3638, 3665, 7276, 7330, 9095, 12461, 14660, 18190, 24922, 36380, 49844, 62305, 78431, 124610, 156862, 249220, 313724, 392155, 784310, 1333327, 1568620, 2666654, 5333308, 6666635, 13333270, 26666540]

約数ペア:

[(1, 26666540), (2, 13333270), (4, 6666635), (5, 5333308), (10, 2666654), (17, 1568620), (20, 1333327), (34, 784310), (68, 392155), (85, 313724), (107, 249220), (170, 156862), (214, 124610), (340, 78431), (428, 62305), (535, 49844), (733, 36380), (1070, 24922), (1466, 18190), (1819, 14660), (2140, 12461), (2932, 9095), (3638, 7330), (3665, 7276)]