103085980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 221760000

約数和(自身を除く): 118674020

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 199, 236, 295, 398, 439, 590, 796, 878, 995, 1180, 1756, 1990, 2195, 3980, 4390, 8780, 11741, 23482, 25901, 46964, 51802, 58705, 87361, 103604, 117410, 129505, 174722, 234820, 259010, 349444, 436805, 518020, 873610, 1747220, 5154299, 10308598, 20617196, 25771495, 51542990, 103085980]

約数ペア:

[(1, 103085980), (2, 51542990), (4, 25771495), (5, 20617196), (10, 10308598), (20, 5154299), (59, 1747220), (118, 873610), (199, 518020), (236, 436805), (295, 349444), (398, 259010), (439, 234820), (590, 174722), (796, 129505), (878, 117410), (995, 103604), (1180, 87361), (1756, 58705), (1990, 51802), (2195, 46964), (3980, 25901), (4390, 23482), (8780, 11741)]