31489270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9749}}^1$

素因数の和:9792

約数の個数: 32

約数和(自身を含む): 63180000

約数和(自身を除く): 31690730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 9749, 19498, 48745, 97490, 165733, 185231, 331466, 370462, 828665, 926155, 1657330, 1852310, 3148927, 6297854, 15744635, 31489270]

約数ペア:

[(1, 31489270), (2, 15744635), (5, 6297854), (10, 3148927), (17, 1852310), (19, 1657330), (34, 926155), (38, 828665), (85, 370462), (95, 331466), (170, 185231), (190, 165733), (323, 97490), (646, 48745), (1615, 19498), (3230, 9749)]