3894431140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1\times {\mathrm{9587}}^1$

素因数の和:10684

約数の個数: 48

約数和(自身を含む): 8617694400

約数和(自身を除く): 4723263260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1069, 2138, 4276, 5345, 9587, 10690, 19174, 20311, 21380, 38348, 40622, 47935, 81244, 95870, 101555, 182153, 191740, 203110, 364306, 406220, 728612, 910765, 1821530, 3643060, 10248503, 20497006, 40994012, 51242515, 102485030, 194721557, 204970060, 389443114, 778886228, 973607785, 1947215570, 3894431140]

約数ペア:

[(1, 3894431140), (2, 1947215570), (4, 973607785), (5, 778886228), (10, 389443114), (19, 204970060), (20, 194721557), (38, 102485030), (76, 51242515), (95, 40994012), (190, 20497006), (380, 10248503), (1069, 3643060), (2138, 1821530), (4276, 910765), (5345, 728612), (9587, 406220), (10690, 364306), (19174, 203110), (20311, 191740), (21380, 182153), (38348, 101555), (40622, 95870), (47935, 81244)]