26215210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{769}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 54109440

約数和(自身を除く): 27894230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 769, 974, 1538, 2435, 3409, 3845, 4870, 5383, 6818, 7690, 10766, 17045, 26915, 34090, 53830, 374503, 749006, 1872515, 2621521, 3745030, 5243042, 13107605, 26215210]

約数ペア:

[(1, 26215210), (2, 13107605), (5, 5243042), (7, 3745030), (10, 2621521), (14, 1872515), (35, 749006), (70, 374503), (487, 53830), (769, 34090), (974, 26915), (1538, 17045), (2435, 10766), (3409, 7690), (3845, 6818), (4870, 5383)]