22085890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{129917}}^1$

素因数の和:129941

約数の個数: 16

約数和(自身を含む): 42093432

約数和(自身を除く): 20007542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 129917, 259834, 649585, 1299170, 2208589, 4417178, 11042945, 22085890]

約数ペア:

[(1, 22085890), (2, 11042945), (5, 4417178), (10, 2208589), (17, 1299170), (34, 649585), (85, 259834), (170, 129917)]