29892890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1201}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 57119040

約数和(自身を除く): 27226150

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1201, 1310, 2402, 2489, 4978, 6005, 12010, 12445, 22819, 24890, 45638, 114095, 157331, 228190, 314662, 786655, 1573310, 2989289, 5978578, 14946445, 29892890]

約数ペア:

[(1, 29892890), (2, 14946445), (5, 5978578), (10, 2989289), (19, 1573310), (38, 786655), (95, 314662), (131, 228190), (190, 157331), (262, 114095), (655, 45638), (1201, 24890), (1310, 22819), (2402, 12445), (2489, 12010), (4978, 6005)]