191472020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563153}}^1$

素因数の和:563179

約数の個数: 24

約数和(自身を含む): 425744424

約数和(自身を除く): 234272404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 563153, 1126306, 2252612, 2815765, 5631530, 9573601, 11263060, 19147202, 38294404, 47868005, 95736010, 191472020]

約数ペア:

[(1, 191472020), (2, 95736010), (4, 47868005), (5, 38294404), (10, 19147202), (17, 11263060), (20, 9573601), (34, 5631530), (68, 2815765), (85, 2252612), (170, 1126306), (340, 563153)]