89990350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{105871}}^1$

素因数の和:105900

約数の個数: 24

約数和(自身を含む): 177229728

約数和(自身を除く): 87239378

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 105871, 211742, 529355, 1058710, 1799807, 2646775, 3599614, 5293550, 8999035, 17998070, 44995175, 89990350]

約数ペア:

[(1, 89990350), (2, 44995175), (5, 17998070), (10, 8999035), (17, 5293550), (25, 3599614), (34, 2646775), (50, 1799807), (85, 1058710), (170, 529355), (425, 211742), (850, 105871)]