2920409860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{11813}}^1$

素因数の和:12132

約数の個数: 48

約数和(自身を含む): 6287694336

約数和(自身を除く): 3367284476

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 263, 470, 526, 940, 1052, 1315, 2630, 5260, 11813, 12361, 23626, 24722, 47252, 49444, 59065, 61805, 118130, 123610, 236260, 247220, 555211, 1110422, 2220844, 2776055, 3106819, 5552110, 6213638, 11104220, 12427276, 15534095, 31068190, 62136380, 146020493, 292040986, 584081972, 730102465, 1460204930, 2920409860]

約数ペア:

[(1, 2920409860), (2, 1460204930), (4, 730102465), (5, 584081972), (10, 292040986), (20, 146020493), (47, 62136380), (94, 31068190), (188, 15534095), (235, 12427276), (263, 11104220), (470, 6213638), (526, 5552110), (940, 3106819), (1052, 2776055), (1315, 2220844), (2630, 1110422), (5260, 555211), (11813, 247220), (12361, 236260), (23626, 123610), (24722, 118130), (47252, 61805), (49444, 59065)]