779620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 1734264

約数和(自身を除く): 954644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2293, 4586, 9172, 11465, 22930, 38981, 45860, 77962, 155924, 194905, 389810, 779620]

約数ペア:

[(1, 779620), (2, 389810), (4, 194905), (5, 155924), (10, 77962), (17, 45860), (20, 38981), (34, 22930), (68, 11465), (85, 9172), (170, 4586), (340, 2293)]