51353260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21577}}^1$

素因数の和:21610

約数の個数: 48

約数和(自身を含む): 130503744

約数和(自身を除く): 79150484

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 21577, 43154, 86308, 107885, 151039, 215770, 302078, 366809, 431540, 604156, 733618, 755195, 1467236, 1510390, 1834045, 2567663, 3020780, 3668090, 5135326, 7336180, 10270652, 12838315, 25676630, 51353260]

約数ペア:

[(1, 51353260), (2, 25676630), (4, 12838315), (5, 10270652), (7, 7336180), (10, 5135326), (14, 3668090), (17, 3020780), (20, 2567663), (28, 1834045), (34, 1510390), (35, 1467236), (68, 755195), (70, 733618), (85, 604156), (119, 431540), (140, 366809), (170, 302078), (238, 215770), (340, 151039), (476, 107885), (595, 86308), (1190, 43154), (2380, 21577)]