9120190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 18040320

約数和(自身を除く): 8920130

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2087, 2185, 4174, 4370, 10435, 20870, 39653, 48001, 79306, 96002, 198265, 240005, 396530, 480010, 912019, 1824038, 4560095, 9120190]

約数ペア:

[(1, 9120190), (2, 4560095), (5, 1824038), (10, 912019), (19, 480010), (23, 396530), (38, 240005), (46, 198265), (95, 96002), (115, 79306), (190, 48001), (230, 39653), (437, 20870), (874, 10435), (2087, 4370), (2185, 4174)]