47392760

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2749}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 106920000

約数和(自身を除く): 59527240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 2749, 3448, 4310, 5498, 8620, 10996, 13745, 17240, 21992, 27490, 54980, 109960, 1184819, 2369638, 4739276, 5924095, 9478552, 11848190, 23696380, 47392760]

約数ペア:

[(1, 47392760), (2, 23696380), (4, 11848190), (5, 9478552), (8, 5924095), (10, 4739276), (20, 2369638), (40, 1184819), (431, 109960), (862, 54980), (1724, 27490), (2155, 21992), (2749, 17240), (3448, 13745), (4310, 10996), (5498, 8620)]