2768620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{479}}^1$

素因数の和:522

約数の個数: 36

約数和(自身を含む): 6189120

約数和(自身を除く): 3420500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 479, 578, 958, 1156, 1445, 1916, 2395, 2890, 4790, 5780, 8143, 9580, 16286, 32572, 40715, 81430, 138431, 162860, 276862, 553724, 692155, 1384310, 2768620]

約数ペア:

[(1, 2768620), (2, 1384310), (4, 692155), (5, 553724), (10, 276862), (17, 162860), (20, 138431), (34, 81430), (68, 40715), (85, 32572), (170, 16286), (289, 9580), (340, 8143), (479, 5780), (578, 4790), (958, 2890), (1156, 2395), (1445, 1916)]