25706921090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1753}}^1\times {\mathrm{16477}}^1$

素因数の和:18326

約数の個数: 32

約数和(自身を含む): 46821907440

約数和(自身を除く): 21114986350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1753, 3506, 8765, 16477, 17530, 32954, 82385, 156017, 164770, 312034, 780085, 1466453, 1560170, 2932906, 7332265, 14664530, 28884181, 57768362, 144420905, 288841810, 2570692109, 5141384218, 12853460545, 25706921090]

約数ペア:

[(1, 25706921090), (2, 12853460545), (5, 5141384218), (10, 2570692109), (89, 288841810), (178, 144420905), (445, 57768362), (890, 28884181), (1753, 14664530), (3506, 7332265), (8765, 2932906), (16477, 1560170), (17530, 1466453), (32954, 780085), (82385, 312034), (156017, 164770)]