9927950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 19686240

約数和(自身を除く): 9758290

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 89, 97, 115, 178, 194, 230, 445, 485, 575, 890, 970, 1150, 2047, 2225, 2231, 2425, 4094, 4450, 4462, 4850, 8633, 10235, 11155, 17266, 20470, 22310, 43165, 51175, 55775, 86330, 102350, 111550, 198559, 215825, 397118, 431650, 992795, 1985590, 4963975, 9927950]

約数ペア:

[(1, 9927950), (2, 4963975), (5, 1985590), (10, 992795), (23, 431650), (25, 397118), (46, 215825), (50, 198559), (89, 111550), (97, 102350), (115, 86330), (178, 55775), (194, 51175), (230, 43165), (445, 22310), (485, 20470), (575, 17266), (890, 11155), (970, 10235), (1150, 8633), (2047, 4850), (2225, 4462), (2231, 4450), (2425, 4094)]