2665130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 5533920

約数和(自身を除く): 2868790

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 83, 95, 130, 166, 169, 190, 247, 338, 415, 494, 830, 845, 1079, 1235, 1577, 1690, 2158, 2470, 3154, 3211, 5395, 6422, 7885, 10790, 14027, 15770, 16055, 20501, 28054, 32110, 41002, 70135, 102505, 140270, 205010, 266513, 533026, 1332565, 2665130]

約数ペア:

[(1, 2665130), (2, 1332565), (5, 533026), (10, 266513), (13, 205010), (19, 140270), (26, 102505), (38, 70135), (65, 41002), (83, 32110), (95, 28054), (130, 20501), (166, 16055), (169, 15770), (190, 14027), (247, 10790), (338, 7885), (415, 6422), (494, 5395), (830, 3211), (845, 3154), (1079, 2470), (1235, 2158), (1577, 1690)]