8301260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 19262880

約数和(自身を除く): 10961620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 389, 485, 778, 970, 1067, 1556, 1940, 1945, 2134, 3890, 4268, 4279, 5335, 7780, 8558, 10670, 17116, 21340, 21395, 37733, 42790, 75466, 85580, 150932, 188665, 377330, 415063, 754660, 830126, 1660252, 2075315, 4150630, 8301260]

約数ペア:

[(1, 8301260), (2, 4150630), (4, 2075315), (5, 1660252), (10, 830126), (11, 754660), (20, 415063), (22, 377330), (44, 188665), (55, 150932), (97, 85580), (110, 75466), (194, 42790), (220, 37733), (388, 21395), (389, 21340), (485, 17116), (778, 10670), (970, 8558), (1067, 7780), (1556, 5335), (1940, 4279), (1945, 4268), (2134, 3890)]