901013090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{18089}}^1$

素因数の和:18406

約数の個数: 32

約数和(自身を含む): 1723181040

約数和(自身を除く): 822167950

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 293, 586, 1465, 2930, 4981, 9962, 18089, 24905, 36178, 49810, 90445, 180890, 307513, 615026, 1537565, 3075130, 5300077, 10600154, 26500385, 53000770, 90101309, 180202618, 450506545, 901013090]

約数ペア:

[(1, 901013090), (2, 450506545), (5, 180202618), (10, 90101309), (17, 53000770), (34, 26500385), (85, 10600154), (170, 5300077), (293, 3075130), (586, 1537565), (1465, 615026), (2930, 307513), (4981, 180890), (9962, 90445), (18089, 49810), (24905, 36178)]