25857170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1709}}^1$

素因数の和:1822

約数の個数: 32

約数和(自身を含む): 49863600

約数和(自身を除く): 24006430

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 1709, 3026, 3418, 7565, 8545, 15130, 17090, 29053, 58106, 145265, 152101, 290530, 304202, 760505, 1521010, 2585717, 5171434, 12928585, 25857170]

約数ペア:

[(1, 25857170), (2, 12928585), (5, 5171434), (10, 2585717), (17, 1521010), (34, 760505), (85, 304202), (89, 290530), (170, 152101), (178, 145265), (445, 58106), (890, 29053), (1513, 17090), (1709, 15130), (3026, 8545), (3418, 7565)]