2149162010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{72047}}^1$

素因数の和:72230

約数の個数: 32

約数和(自身を含む): 4098090240

約数和(自身を除く): 1948928230

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5966, 14915, 29830, 72047, 144094, 360235, 720470, 1368893, 2737786, 6844465, 11311379, 13688930, 22622758, 56556895, 113113790, 214916201, 429832402, 1074581005, 2149162010]

約数ペア:

[(1, 2149162010), (2, 1074581005), (5, 429832402), (10, 214916201), (19, 113113790), (38, 56556895), (95, 22622758), (157, 13688930), (190, 11311379), (314, 6844465), (785, 2737786), (1570, 1368893), (2983, 720470), (5966, 360235), (14915, 144094), (29830, 72047)]