64951540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{141199}}^1$

素因数の和:141231

約数の個数: 24

約数和(自身を含む): 142329600

約数和(自身を除く): 77378060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 141199, 282398, 564796, 705995, 1411990, 2823980, 3247577, 6495154, 12990308, 16237885, 32475770, 64951540]

約数ペア:

[(1, 64951540), (2, 32475770), (4, 16237885), (5, 12990308), (10, 6495154), (20, 3247577), (23, 2823980), (46, 1411990), (92, 705995), (115, 564796), (230, 282398), (460, 141199)]