8821190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5479}}^1$

素因数の和:5516

約数の個数: 32

約数和(自身を含む): 18938880

約数和(自身を除く): 10117690

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 5479, 10958, 27395, 38353, 54790, 76706, 126017, 191765, 252034, 383530, 630085, 882119, 1260170, 1764238, 4410595, 8821190]

約数ペア:

[(1, 8821190), (2, 4410595), (5, 1764238), (7, 1260170), (10, 882119), (14, 630085), (23, 383530), (35, 252034), (46, 191765), (70, 126017), (115, 76706), (161, 54790), (230, 38353), (322, 27395), (805, 10958), (1610, 5479)]