2017840190

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{8963}}^1$

素因数の和:9496

約数の個数: 32

約数和(自身を含む): 3717550080

約数和(自身を除く): 1699709890

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 479, 958, 2395, 4790, 8963, 17926, 22513, 44815, 45026, 89630, 112565, 225130, 421261, 842522, 2106305, 4212610, 4293277, 8586554, 21466385, 42932770, 201784019, 403568038, 1008920095, 2017840190]

約数ペア:

[(1, 2017840190), (2, 1008920095), (5, 403568038), (10, 201784019), (47, 42932770), (94, 21466385), (235, 8586554), (470, 4293277), (479, 4212610), (958, 2106305), (2395, 842522), (4790, 421261), (8963, 225130), (17926, 112565), (22513, 89630), (44815, 45026)]