87643340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{190529}}^1$

素因数の和:190561

約数の個数: 24

約数和(自身を含む): 192054240

約数和(自身を除く): 104410900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 190529, 381058, 762116, 952645, 1905290, 3810580, 4382167, 8764334, 17528668, 21910835, 43821670, 87643340]

約数ペア:

[(1, 87643340), (2, 43821670), (4, 21910835), (5, 17528668), (10, 8764334), (20, 4382167), (23, 3810580), (46, 1905290), (92, 952645), (115, 762116), (230, 381058), (460, 190529)]