4920435080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{809}}^1$

素因数の和:1455

約数の個数: 128

約数和(自身を含む): 12639110400

約数和(自身を除く): 7718675320

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, 601, 809, 920, 1012, 1202, 1265, 1618, 2024, 2404, 2530, 3005, 3236, 4045, 4808, 5060, 6010, 6472, 6611, 8090, 8899, 10120, 12020, 13222, 13823, 16180, 17798, 18607, 24040, 26444, 27646, 32360, 33055, 35596, 37214, 44495, 52888, 55292, 66110, 69115, 71192, 74428, 88990, 93035, 110584, 132220, 138230, 148856, 152053, 177980, 186070, 204677, 264440, 276460, 304106, 355960, 372140, 409354, 486209, 552920, 608212, 744280, 760265, 818708, 972418, 1023385, 1216424, 1520530, 1637416, 1944836, 2046770, 2431045, 3041060, 3889672, 4093540, 4862090, 5348299, 6082120, 8187080, 9724180, 10696598, 11182807, 19448360, 21393196, 22365614, 26741495, 42786392, 44731228, 53482990, 55914035, 89462456, 106965980, 111828070, 123010877, 213931960, 223656140, 246021754, 447312280, 492043508, 615054385, 984087016, 1230108770, 2460217540, 4920435080]

約数ペア:

[(1, 4920435080), (2, 2460217540), (4, 1230108770), (5, 984087016), (8, 615054385), (10, 492043508), (11, 447312280), (20, 246021754), (22, 223656140), (23, 213931960), (40, 123010877), (44, 111828070), (46, 106965980), (55, 89462456), (88, 55914035), (92, 53482990), (110, 44731228), (115, 42786392), (184, 26741495), (220, 22365614), (230, 21393196), (253, 19448360), (440, 11182807), (460, 10696598), (506, 9724180), (601, 8187080), (809, 6082120), (920, 5348299), (1012, 4862090), (1202, 4093540), (1265, 3889672), (1618, 3041060), (2024, 2431045), (2404, 2046770), (2530, 1944836), (3005, 1637416), (3236, 1520530), (4045, 1216424), (4808, 1023385), (5060, 972418), (6010, 818708), (6472, 760265), (6611, 744280), (8090, 608212), (8899, 552920), (10120, 486209), (12020, 409354), (13222, 372140), (13823, 355960), (16180, 304106), (17798, 276460), (18607, 264440), (24040, 204677), (26444, 186070), (27646, 177980), (32360, 152053), (33055, 148856), (35596, 138230), (37214, 132220), (44495, 110584), (52888, 93035), (55292, 88990), (66110, 74428), (69115, 71192)]