172920550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{314401}}^1$

素因数の和:314424

約数の個数: 24

約数和(自身を含む): 350872632

約数和(自身を除く): 177952082

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 314401, 628802, 1572005, 3144010, 3458411, 6916822, 7860025, 15720050, 17292055, 34584110, 86460275, 172920550]

約数ペア:

[(1, 172920550), (2, 86460275), (5, 34584110), (10, 17292055), (11, 15720050), (22, 7860025), (25, 6916822), (50, 3458411), (55, 3144010), (110, 1572005), (275, 628802), (550, 314401)]