255804940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{441043}}^1$

素因数の和:441081

約数の個数: 24

約数和(自身を含む): 555715440

約数和(自身を除く): 299910500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 441043, 882086, 1764172, 2205215, 4410430, 8820860, 12790247, 25580494, 51160988, 63951235, 127902470, 255804940]

約数ペア:

[(1, 255804940), (2, 127902470), (4, 63951235), (5, 51160988), (10, 25580494), (20, 12790247), (29, 8820860), (58, 4410430), (116, 2205215), (145, 1764172), (290, 882086), (580, 441043)]