81847340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{177929}}^1$

素因数の和:177961

約数の個数: 24

約数和(自身を含む): 179353440

約数和(自身を除く): 97506100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 177929, 355858, 711716, 889645, 1779290, 3558580, 4092367, 8184734, 16369468, 20461835, 40923670, 81847340]

約数ペア:

[(1, 81847340), (2, 40923670), (4, 20461835), (5, 16369468), (10, 8184734), (20, 4092367), (23, 3558580), (46, 1779290), (92, 889645), (115, 711716), (230, 355858), (460, 177929)]