23647780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4828

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 32659100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4787, 4940, 9574, 19148, 23935, 47870, 62231, 90953, 95740, 124462, 181906, 248924, 311155, 363812, 454765, 622310, 909530, 1182389, 1244620, 1819060, 2364778, 4729556, 5911945, 11823890, 23647780]

約数ペア:

[(1, 23647780), (2, 11823890), (4, 5911945), (5, 4729556), (10, 2364778), (13, 1819060), (19, 1244620), (20, 1182389), (26, 909530), (38, 622310), (52, 454765), (65, 363812), (76, 311155), (95, 248924), (130, 181906), (190, 124462), (247, 95740), (260, 90953), (380, 62231), (494, 47870), (988, 23935), (1235, 19148), (2470, 9574), (4787, 4940)]