1850872280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2721871}}^1$

素因数の和:2721899

約数の個数: 32

約数和(自身を含む): 4409432640

約数和(自身を除く): 2558560360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2721871, 5443742, 10887484, 13609355, 21774968, 27218710, 46271807, 54437420, 92543614, 108874840, 185087228, 231359035, 370174456, 462718070, 925436140, 1850872280]

約数ペア:

[(1, 1850872280), (2, 925436140), (4, 462718070), (5, 370174456), (8, 231359035), (10, 185087228), (17, 108874840), (20, 92543614), (34, 54437420), (40, 46271807), (68, 27218710), (85, 21774968), (136, 13609355), (170, 10887484), (340, 5443742), (680, 2721871)]