85731580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16943}}^1$

素因数の和:16986

約数の個数: 48

約数和(自身を含む): 204954624

約数和(自身を除く): 119223044

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, 16943, 33886, 67772, 84715, 169430, 186373, 338860, 372746, 389689, 745492, 779378, 931865, 1558756, 1863730, 1948445, 3727460, 3896890, 4286579, 7793780, 8573158, 17146316, 21432895, 42865790, 85731580]

約数ペア:

[(1, 85731580), (2, 42865790), (4, 21432895), (5, 17146316), (10, 8573158), (11, 7793780), (20, 4286579), (22, 3896890), (23, 3727460), (44, 1948445), (46, 1863730), (55, 1558756), (92, 931865), (110, 779378), (115, 745492), (220, 389689), (230, 372746), (253, 338860), (460, 186373), (506, 169430), (1012, 84715), (1265, 67772), (2530, 33886), (5060, 16943)]