66450220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7603}}^1$

素因数の和:7654

約数の個数: 48

約数和(自身を含む): 153296640

約数和(自身を除く): 86846420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 7603, 8740, 15206, 30412, 38015, 76030, 144457, 152060, 174869, 288914, 349738, 577828, 699476, 722285, 874345, 1444570, 1748690, 2889140, 3322511, 3497380, 6645022, 13290044, 16612555, 33225110, 66450220]

約数ペア:

[(1, 66450220), (2, 33225110), (4, 16612555), (5, 13290044), (10, 6645022), (19, 3497380), (20, 3322511), (23, 2889140), (38, 1748690), (46, 1444570), (76, 874345), (92, 722285), (95, 699476), (115, 577828), (190, 349738), (230, 288914), (380, 174869), (437, 152060), (460, 144457), (874, 76030), (1748, 38015), (2185, 30412), (4370, 15206), (7603, 8740)]