978054910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{19219}}^1$

素因数の和:19960

約数の個数: 32

約数和(自身を含む): 2014871040

約数和(自身を除く): 1036816130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 727, 1454, 3635, 5089, 7270, 10178, 19219, 25445, 38438, 50890, 96095, 134533, 192190, 269066, 672665, 1345330, 13972213, 27944426, 69861065, 97805491, 139722130, 195610982, 489027455, 978054910]

約数ペア:

[(1, 978054910), (2, 489027455), (5, 195610982), (7, 139722130), (10, 97805491), (14, 69861065), (35, 27944426), (70, 13972213), (727, 1345330), (1454, 672665), (3635, 269066), (5089, 192190), (7270, 134533), (10178, 96095), (19219, 50890), (25445, 38438)]