2912117890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2406709}}^1$

素因数の和:2406738

約数の個数: 24

約数和(自身を含む): 5761663740

約数和(自身を除く): 2849545850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 2406709, 4813418, 12033545, 24067090, 26473799, 52947598, 132368995, 264737990, 291211789, 582423578, 1456058945, 2912117890]

約数ペア:

[(1, 2912117890), (2, 1456058945), (5, 582423578), (10, 291211789), (11, 264737990), (22, 132368995), (55, 52947598), (110, 26473799), (121, 24067090), (242, 12033545), (605, 4813418), (1210, 2406709)]