26915380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15121}}^1$

素因数の和:15219

約数の個数: 24

約数和(自身を含む): 57161160

約数和(自身を除く): 30245780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 15121, 30242, 60484, 75605, 151210, 302420, 1345769, 2691538, 5383076, 6728845, 13457690, 26915380]

約数ペア:

[(1, 26915380), (2, 13457690), (4, 6728845), (5, 5383076), (10, 2691538), (20, 1345769), (89, 302420), (178, 151210), (356, 75605), (445, 60484), (890, 30242), (1780, 15121)]