90400442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9403}}^1$

素因数の和:9458

約数の個数: 32

約数和(自身を含む): 162501120

約数和(自身を除く): 72100678

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 4807, 9403, 9614, 18806, 103433, 178657, 206866, 216269, 357314, 432538, 1965227, 2378959, 3930454, 4109111, 4757918, 8218222, 45200221, 90400442]

約数ペア:

[(1, 90400442), (2, 45200221), (11, 8218222), (19, 4757918), (22, 4109111), (23, 3930454), (38, 2378959), (46, 1965227), (209, 432538), (253, 357314), (418, 216269), (437, 206866), (506, 178657), (874, 103433), (4807, 18806), (9403, 9614)]