9178840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 23535360

約数和(自身を除く): 14356520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 907, 920, 1012, 1265, 1814, 2024, 2530, 3628, 4535, 5060, 7256, 9070, 9977, 10120, 18140, 19954, 20861, 36280, 39908, 41722, 49885, 79816, 83444, 99770, 104305, 166888, 199540, 208610, 229471, 399080, 417220, 458942, 834440, 917884, 1147355, 1835768, 2294710, 4589420, 9178840]

約数ペア:

[(1, 9178840), (2, 4589420), (4, 2294710), (5, 1835768), (8, 1147355), (10, 917884), (11, 834440), (20, 458942), (22, 417220), (23, 399080), (40, 229471), (44, 208610), (46, 199540), (55, 166888), (88, 104305), (92, 99770), (110, 83444), (115, 79816), (184, 49885), (220, 41722), (230, 39908), (253, 36280), (440, 20861), (460, 19954), (506, 18140), (907, 10120), (920, 9977), (1012, 9070), (1265, 7256), (1814, 5060), (2024, 4535), (2530, 3628)]