12158950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 24060960

約数和(自身を除く): 11902010

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 97, 109, 115, 194, 218, 230, 485, 545, 575, 970, 1090, 1150, 2231, 2425, 2507, 2725, 4462, 4850, 5014, 5450, 10573, 11155, 12535, 21146, 22310, 25070, 52865, 55775, 62675, 105730, 111550, 125350, 243179, 264325, 486358, 528650, 1215895, 2431790, 6079475, 12158950]

約数ペア:

[(1, 12158950), (2, 6079475), (5, 2431790), (10, 1215895), (23, 528650), (25, 486358), (46, 264325), (50, 243179), (97, 125350), (109, 111550), (115, 105730), (194, 62675), (218, 55775), (230, 52865), (485, 25070), (545, 22310), (575, 21146), (970, 12535), (1090, 11155), (1150, 10573), (2231, 5450), (2425, 5014), (2507, 4850), (2725, 4462)]