89344420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17657}}^1$

素因数の和:17700

約数の個数: 48

約数和(自身を含む): 213591168

約数和(自身を除く): 124246748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 17657, 35314, 70628, 88285, 176570, 194227, 353140, 388454, 406111, 776908, 812222, 971135, 1624444, 1942270, 2030555, 3884540, 4061110, 4467221, 8122220, 8934442, 17868884, 22336105, 44672210, 89344420]

約数ペア:

[(1, 89344420), (2, 44672210), (4, 22336105), (5, 17868884), (10, 8934442), (11, 8122220), (20, 4467221), (22, 4061110), (23, 3884540), (44, 2030555), (46, 1942270), (55, 1624444), (92, 971135), (110, 812222), (115, 776908), (220, 406111), (230, 388454), (253, 353140), (460, 194227), (506, 176570), (1012, 88285), (1265, 70628), (2530, 35314), (5060, 17657)]