1917260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5665

約数の個数: 24

約数和(自身を含む): 4263840

約数和(自身を除く): 2346580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5639, 11278, 22556, 28195, 56390, 95863, 112780, 191726, 383452, 479315, 958630, 1917260]

約数ペア:

[(1, 1917260), (2, 958630), (4, 479315), (5, 383452), (10, 191726), (17, 112780), (20, 95863), (34, 56390), (68, 28195), (85, 22556), (170, 11278), (340, 5639)]