4098020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 36

約数和(自身を含む): 9154740

約数和(自身を除く): 5056720

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 709, 1156, 1418, 1445, 2836, 2890, 3545, 5780, 7090, 12053, 14180, 24106, 48212, 60265, 120530, 204901, 241060, 409802, 819604, 1024505, 2049010, 4098020]

約数ペア:

[(1, 4098020), (2, 2049010), (4, 1024505), (5, 819604), (10, 409802), (17, 241060), (20, 204901), (34, 120530), (68, 60265), (85, 48212), (170, 24106), (289, 14180), (340, 12053), (578, 7090), (709, 5780), (1156, 3545), (1418, 2890), (1445, 2836)]