8961490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 17210880

約数和(自身を除く): 8249390

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 829, 1081, 1658, 2162, 4145, 5405, 8290, 10810, 19067, 38134, 38963, 77926, 95335, 190670, 194815, 389630, 896149, 1792298, 4480745, 8961490]

約数ペア:

[(1, 8961490), (2, 4480745), (5, 1792298), (10, 896149), (23, 389630), (46, 194815), (47, 190670), (94, 95335), (115, 77926), (230, 38963), (235, 38134), (470, 19067), (829, 10810), (1081, 8290), (1658, 5405), (2162, 4145)]