2890340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8501}}^1$

素因数の和:8527

約数の個数: 24

約数和(自身を含む): 6427512

約数和(自身を除く): 3537172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8501, 17002, 34004, 42505, 85010, 144517, 170020, 289034, 578068, 722585, 1445170, 2890340]

約数ペア:

[(1, 2890340), (2, 1445170), (4, 722585), (5, 578068), (10, 289034), (17, 170020), (20, 144517), (34, 85010), (68, 42505), (85, 34004), (170, 17002), (340, 8501)]