12668630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 27095040

約数和(自身を除く): 14426410

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 223, 230, 247, 299, 437, 446, 494, 598, 874, 1115, 1235, 1495, 2185, 2230, 2470, 2899, 2990, 4237, 4370, 5129, 5681, 5798, 8474, 10258, 11362, 14495, 21185, 25645, 28405, 28990, 42370, 51290, 55081, 56810, 66677, 97451, 110162, 133354, 194902, 275405, 333385, 487255, 550810, 666770, 974510, 1266863, 2533726, 6334315, 12668630]

約数ペア:

[(1, 12668630), (2, 6334315), (5, 2533726), (10, 1266863), (13, 974510), (19, 666770), (23, 550810), (26, 487255), (38, 333385), (46, 275405), (65, 194902), (95, 133354), (115, 110162), (130, 97451), (190, 66677), (223, 56810), (230, 55081), (247, 51290), (299, 42370), (437, 28990), (446, 28405), (494, 25645), (598, 21185), (874, 14495), (1115, 11362), (1235, 10258), (1495, 8474), (2185, 5798), (2230, 5681), (2470, 5129), (2899, 4370), (2990, 4237)]