21966050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{15149}}^1$

素因数の和:15190

約数の個数: 24

約数和(自身を含む): 42268500

約数和(自身を除く): 20302450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 15149, 30298, 75745, 151490, 378725, 439321, 757450, 878642, 2196605, 4393210, 10983025, 21966050]

約数ペア:

[(1, 21966050), (2, 10983025), (5, 4393210), (10, 2196605), (25, 878642), (29, 757450), (50, 439321), (58, 378725), (145, 151490), (290, 75745), (725, 30298), (1450, 15149)]