47884340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1621}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 115538304

約数和(自身を除く): 67653964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 1621, 2110, 2954, 3242, 4220, 5908, 6484, 7385, 8105, 11347, 14770, 16210, 22694, 29540, 32420, 45388, 56735, 113470, 226940, 342031, 684062, 1368124, 1710155, 2394217, 3420310, 4788434, 6840620, 9576868, 11971085, 23942170, 47884340]

約数ペア:

[(1, 47884340), (2, 23942170), (4, 11971085), (5, 9576868), (7, 6840620), (10, 4788434), (14, 3420310), (20, 2394217), (28, 1710155), (35, 1368124), (70, 684062), (140, 342031), (211, 226940), (422, 113470), (844, 56735), (1055, 45388), (1477, 32420), (1621, 29540), (2110, 22694), (2954, 16210), (3242, 14770), (4220, 11347), (5908, 8105), (6484, 7385)]