472019620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1388293}}^1$

素因数の和:1388319

約数の個数: 24

約数和(自身を含む): 1049550264

約数和(自身を除く): 577530644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1388293, 2776586, 5553172, 6941465, 13882930, 23600981, 27765860, 47201962, 94403924, 118004905, 236009810, 472019620]

約数ペア:

[(1, 472019620), (2, 236009810), (4, 118004905), (5, 94403924), (10, 47201962), (17, 27765860), (20, 23600981), (34, 13882930), (68, 6941465), (85, 5553172), (170, 2776586), (340, 1388293)]