91316990

素因数分解:

$2^1\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{4729}}^1$

素因数の和:6667

約数の個数: 16

約数和(自身を含む): 164490480

約数和(自身を除く): 73173490

約数列:

[1, 2, 5, 10, 1931, 3862, 4729, 9458, 9655, 19310, 23645, 47290, 9131699, 18263398, 45658495, 91316990]

約数ペア:

[(1, 91316990), (2, 45658495), (5, 18263398), (10, 9131699), (1931, 47290), (3862, 23645), (4729, 19310), (9458, 9655)]