8974780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2753}}^1$

素因数の和:2925

約数の個数: 24

約数和(自身を含む): 18969552

約数和(自身を除く): 9994772

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2753, 3260, 5506, 11012, 13765, 27530, 55060, 448739, 897478, 1794956, 2243695, 4487390, 8974780]

約数ペア:

[(1, 8974780), (2, 4487390), (4, 2243695), (5, 1794956), (10, 897478), (20, 448739), (163, 55060), (326, 27530), (652, 13765), (815, 11012), (1630, 5506), (2753, 3260)]