89613340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{61379}}^1$

素因数の和:61461

約数の個数: 24

約数和(自身を含む): 190769040

約数和(自身を除く): 101155700

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 61379, 122758, 245516, 306895, 613790, 1227580, 4480667, 8961334, 17922668, 22403335, 44806670, 89613340]

約数ペア:

[(1, 89613340), (2, 44806670), (4, 22403335), (5, 17922668), (10, 8961334), (20, 4480667), (73, 1227580), (146, 613790), (292, 306895), (365, 245516), (730, 122758), (1460, 61379)]