2178733130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{208891}}^1$

素因数の和:209054

約数の個数: 32

約数和(自身を含む): 4512067200

約数和(自身を除く): 2333334070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 208891, 417782, 1044455, 1462237, 2088910, 2924474, 7311185, 14622370, 31124759, 62249518, 155623795, 217873313, 311247590, 435746626, 1089366565, 2178733130]

約数ペア:

[(1, 2178733130), (2, 1089366565), (5, 435746626), (7, 311247590), (10, 217873313), (14, 155623795), (35, 62249518), (70, 31124759), (149, 14622370), (298, 7311185), (745, 2924474), (1043, 2088910), (1490, 1462237), (2086, 1044455), (5215, 417782), (10430, 208891)]