54883420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66931}}^1$

素因数の和:66981

約数の個数: 24

約数和(自身を含む): 118068048

約数和(自身を除く): 63184628

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 66931, 133862, 267724, 334655, 669310, 1338620, 2744171, 5488342, 10976684, 13720855, 27441710, 54883420]

約数ペア:

[(1, 54883420), (2, 27441710), (4, 13720855), (5, 10976684), (10, 5488342), (20, 2744171), (41, 1338620), (82, 669310), (164, 334655), (205, 267724), (410, 133862), (820, 66931)]