31745290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 63426888

約数和(自身を除く): 31681598

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 353, 391, 529, 706, 782, 1058, 1765, 1955, 2645, 3530, 3910, 5290, 6001, 8119, 8993, 12002, 16238, 17986, 30005, 40595, 44965, 60010, 81190, 89930, 138023, 186737, 276046, 373474, 690115, 933685, 1380230, 1867370, 3174529, 6349058, 15872645, 31745290]

約数ペア:

[(1, 31745290), (2, 15872645), (5, 6349058), (10, 3174529), (17, 1867370), (23, 1380230), (34, 933685), (46, 690115), (85, 373474), (115, 276046), (170, 186737), (230, 138023), (353, 89930), (391, 81190), (529, 60010), (706, 44965), (782, 40595), (1058, 30005), (1765, 17986), (1955, 16238), (2645, 12002), (3530, 8993), (3910, 8119), (5290, 6001)]