23521810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 25466990

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 89, 95, 107, 130, 178, 190, 214, 247, 445, 494, 535, 890, 1070, 1157, 1235, 1391, 1691, 2033, 2314, 2470, 2782, 3382, 4066, 5785, 6955, 8455, 9523, 10165, 11570, 13910, 16910, 19046, 20330, 21983, 26429, 43966, 47615, 52858, 95230, 109915, 123799, 132145, 180937, 219830, 247598, 264290, 361874, 618995, 904685, 1237990, 1809370, 2352181, 4704362, 11760905, 23521810]

約数ペア:

[(1, 23521810), (2, 11760905), (5, 4704362), (10, 2352181), (13, 1809370), (19, 1237990), (26, 904685), (38, 618995), (65, 361874), (89, 264290), (95, 247598), (107, 219830), (130, 180937), (178, 132145), (190, 123799), (214, 109915), (247, 95230), (445, 52858), (494, 47615), (535, 43966), (890, 26429), (1070, 21983), (1157, 20330), (1235, 19046), (1391, 16910), (1691, 13910), (2033, 11570), (2314, 10165), (2470, 9523), (2782, 8455), (3382, 6955), (4066, 5785)]