78022670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30839}}^1$

素因数の和:30880

約数の個数: 32

約数和(自身を含む): 159874560

約数和(自身を除く): 81851890

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 30839, 61678, 154195, 308390, 339229, 678458, 709297, 1418594, 1696145, 3392290, 3546485, 7092970, 7802267, 15604534, 39011335, 78022670]

約数ペア:

[(1, 78022670), (2, 39011335), (5, 15604534), (10, 7802267), (11, 7092970), (22, 3546485), (23, 3392290), (46, 1696145), (55, 1418594), (110, 709297), (115, 678458), (230, 339229), (253, 308390), (506, 154195), (1265, 61678), (2530, 30839)]