422187400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{39829}}^1$

素因数の和:39898

約数の個数: 48

約数和(自身を含む): 1000131300

約数和(自身を除く): 577943900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 39829, 79658, 159316, 199145, 318632, 398290, 796580, 995725, 1593160, 1991450, 2110937, 3982900, 4221874, 7965800, 8443748, 10554685, 16887496, 21109370, 42218740, 52773425, 84437480, 105546850, 211093700, 422187400]

約数ペア:

[(1, 422187400), (2, 211093700), (4, 105546850), (5, 84437480), (8, 52773425), (10, 42218740), (20, 21109370), (25, 16887496), (40, 10554685), (50, 8443748), (53, 7965800), (100, 4221874), (106, 3982900), (200, 2110937), (212, 1991450), (265, 1593160), (424, 995725), (530, 796580), (1060, 398290), (1325, 318632), (2120, 199145), (2650, 159316), (5300, 79658), (10600, 39829)]