2165651710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{7699}}^1$

素因数の和:8952

約数の個数: 32

約数和(自身を含む): 4071513600

約数和(自身を除く): 1905861890

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1223, 2446, 6115, 7699, 12230, 15398, 28129, 38495, 56258, 76990, 140645, 177077, 281290, 354154, 885385, 1770770, 9415877, 18831754, 47079385, 94158770, 216565171, 433130342, 1082825855, 2165651710]

約数ペア:

[(1, 2165651710), (2, 1082825855), (5, 433130342), (10, 216565171), (23, 94158770), (46, 47079385), (115, 18831754), (230, 9415877), (1223, 1770770), (2446, 885385), (6115, 354154), (7699, 281290), (12230, 177077), (15398, 140645), (28129, 76990), (38495, 56258)]