297456860

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{117109}}^1$

素因数の和:117245

約数の個数: 24

約数和(自身を含む): 629583360

約数和(自身を除く): 332126500

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 117109, 234218, 468436, 585545, 1171090, 2342180, 14872843, 29745686, 59491372, 74364215, 148728430, 297456860]

約数ペア:

[(1, 297456860), (2, 148728430), (4, 74364215), (5, 59491372), (10, 29745686), (20, 14872843), (127, 2342180), (254, 1171090), (508, 585545), (635, 468436), (1270, 234218), (2540, 117109)]