64451060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140111}}^1$

素因数の和:140143

約数の個数: 24

約数和(自身を含む): 141232896

約数和(自身を除く): 76781836

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 140111, 280222, 560444, 700555, 1401110, 2802220, 3222553, 6445106, 12890212, 16112765, 32225530, 64451060]

約数ペア:

[(1, 64451060), (2, 32225530), (4, 16112765), (5, 12890212), (10, 6445106), (20, 3222553), (23, 2802220), (46, 1401110), (92, 700555), (115, 560444), (230, 280222), (460, 140111)]