1899340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4129}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 4163040

約数和(自身を除く): 2263700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4129, 8258, 16516, 20645, 41290, 82580, 94967, 189934, 379868, 474835, 949670, 1899340]

約数ペア:

[(1, 1899340), (2, 949670), (4, 474835), (5, 379868), (10, 189934), (20, 94967), (23, 82580), (46, 41290), (92, 20645), (115, 16516), (230, 8258), (460, 4129)]