31123730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{541}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 61345728

約数和(自身を除く): 30221998

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 523, 541, 1046, 1082, 2615, 2705, 5230, 5410, 5753, 5951, 11506, 11902, 28765, 29755, 57530, 59510, 282943, 565886, 1414715, 2829430, 3112373, 6224746, 15561865, 31123730]

約数ペア:

[(1, 31123730), (2, 15561865), (5, 6224746), (10, 3112373), (11, 2829430), (22, 1414715), (55, 565886), (110, 282943), (523, 59510), (541, 57530), (1046, 29755), (1082, 28765), (2615, 11902), (2705, 11506), (5230, 5951), (5410, 5753)]