171457622020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1\times {\mathrm{95959}}^1$

素因数の和:98188

約数の個数: 48

約数和(自身を含む): 369016099200

約数和(自身を除く): 197558477180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2179, 4358, 8716, 10895, 21790, 43580, 89339, 95959, 178678, 191918, 357356, 383836, 446695, 479795, 893390, 959590, 1786780, 1919180, 3934319, 7868638, 15737276, 19671595, 39343190, 78686380, 209094661, 418189322, 836378644, 1045473305, 2090946610, 4181893220, 8572881101, 17145762202, 34291524404, 42864405505, 85728811010, 171457622020]

約数ペア:

[(1, 171457622020), (2, 85728811010), (4, 42864405505), (5, 34291524404), (10, 17145762202), (20, 8572881101), (41, 4181893220), (82, 2090946610), (164, 1045473305), (205, 836378644), (410, 418189322), (820, 209094661), (2179, 78686380), (4358, 39343190), (8716, 19671595), (10895, 15737276), (21790, 7868638), (43580, 3934319), (89339, 1919180), (95959, 1786780), (178678, 959590), (191918, 893390), (357356, 479795), (383836, 446695)]