620734090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{28751}}^1$

素因数の和:28902

約数の個数: 32

約数和(自身を含む): 1192402944

約数和(自身を除く): 571668854

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1270, 2159, 4318, 10795, 21590, 28751, 57502, 143755, 287510, 488767, 977534, 2443835, 3651377, 4887670, 7302754, 18256885, 36513770, 62073409, 124146818, 310367045, 620734090]

約数ペア:

[(1, 620734090), (2, 310367045), (5, 124146818), (10, 62073409), (17, 36513770), (34, 18256885), (85, 7302754), (127, 4887670), (170, 3651377), (254, 2443835), (635, 977534), (1270, 488767), (2159, 287510), (4318, 143755), (10795, 57502), (21590, 28751)]