8686870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 16485120

約数和(自身を除く): 7798250

約数列:

[1, 2, 5, 10, 23, 46, 115, 179, 211, 230, 358, 422, 895, 1055, 1790, 2110, 4117, 4853, 8234, 9706, 20585, 24265, 37769, 41170, 48530, 75538, 188845, 377690, 868687, 1737374, 4343435, 8686870]

約数ペア:

[(1, 8686870), (2, 4343435), (5, 1737374), (10, 868687), (23, 377690), (46, 188845), (115, 75538), (179, 48530), (211, 41170), (230, 37769), (358, 24265), (422, 20585), (895, 9706), (1055, 8234), (1790, 4853), (2110, 4117)]