21882540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9857}}^1$

素因数の和:9906

約数の個数: 48

約数和(自身を含む): 62933472

約数和(自身を除く): 41050932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 9857, 19714, 29571, 39428, 49285, 59142, 98570, 118284, 147855, 197140, 295710, 364709, 591420, 729418, 1094127, 1458836, 1823545, 2188254, 3647090, 4376508, 5470635, 7294180, 10941270, 21882540]

約数ペア:

[(1, 21882540), (2, 10941270), (3, 7294180), (4, 5470635), (5, 4376508), (6, 3647090), (10, 2188254), (12, 1823545), (15, 1458836), (20, 1094127), (30, 729418), (37, 591420), (60, 364709), (74, 295710), (111, 197140), (148, 147855), (185, 118284), (222, 98570), (370, 59142), (444, 49285), (555, 39428), (740, 29571), (1110, 19714), (2220, 9857)]