25304620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115021}}^1$

素因数の和:115041

約数の個数: 24

約数和(自身を含む): 57971088

約数和(自身を除く): 32666468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 115021, 230042, 460084, 575105, 1150210, 1265231, 2300420, 2530462, 5060924, 6326155, 12652310, 25304620]

約数ペア:

[(1, 25304620), (2, 12652310), (4, 6326155), (5, 5060924), (10, 2530462), (11, 2300420), (20, 1265231), (22, 1150210), (44, 575105), (55, 460084), (110, 230042), (220, 115021)]