90249910

素因数分解:

$2^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{7841}}^1$

素因数の和:8999

約数の個数: 16

約数和(自身を含む): 162611712

約数和(自身を除く): 72361802

約数列:

[1, 2, 5, 10, 1151, 2302, 5755, 7841, 11510, 15682, 39205, 78410, 9024991, 18049982, 45124955, 90249910]

約数ペア:

[(1, 90249910), (2, 45124955), (5, 18049982), (10, 9024991), (1151, 78410), (2302, 39205), (5755, 15682), (7841, 11510)]