521694740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{162017}}^1$

素因数の和:162056

約数の個数: 48

約数和(自身を含む): 1306513152

約数和(自身を除く): 784818412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 162017, 324034, 648068, 810085, 1134119, 1620170, 2268238, 3240340, 3726391, 4536476, 5670595, 7452782, 11341190, 14905564, 18631955, 22682380, 26084737, 37263910, 52169474, 74527820, 104338948, 130423685, 260847370, 521694740]

約数ペア:

[(1, 521694740), (2, 260847370), (4, 130423685), (5, 104338948), (7, 74527820), (10, 52169474), (14, 37263910), (20, 26084737), (23, 22682380), (28, 18631955), (35, 14905564), (46, 11341190), (70, 7452782), (92, 5670595), (115, 4536476), (140, 3726391), (161, 3240340), (230, 2268238), (322, 1620170), (460, 1134119), (644, 810085), (805, 648068), (1610, 324034), (3220, 162017)]