89121010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{810191}}^1$

素因数の和:810209

約数の個数: 16

約数和(自身を含む): 175001472

約数和(自身を除く): 85880462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 810191, 1620382, 4050955, 8101910, 8912101, 17824202, 44560505, 89121010]

約数ペア:

[(1, 89121010), (2, 44560505), (5, 17824202), (10, 8912101), (11, 8101910), (22, 4050955), (55, 1620382), (110, 810191)]