245302090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{202729}}^1$

素因数の和:202758

約数の個数: 24

約数和(自身を含む): 485335620

約数和(自身を除く): 240033530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 202729, 405458, 1013645, 2027290, 2230019, 4460038, 11150095, 22300190, 24530209, 49060418, 122651045, 245302090]

約数ペア:

[(1, 245302090), (2, 122651045), (5, 49060418), (10, 24530209), (11, 22300190), (22, 11150095), (55, 4460038), (110, 2230019), (121, 2027290), (242, 1013645), (605, 405458), (1210, 202729)]