446189930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2\times {\mathrm{131}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 837501984

約数和(自身を除く): 391312054

約数列:

[1, 2, 5, 10, 43, 86, 89, 131, 178, 215, 262, 430, 445, 655, 890, 1310, 3827, 5633, 7654, 7921, 11266, 11659, 15842, 19135, 23318, 28165, 38270, 39605, 56330, 58295, 79210, 116590, 340603, 501337, 681206, 1002674, 1037651, 1703015, 2075302, 2506685, 3406030, 5013370, 5188255, 10376510, 44618993, 89237986, 223094965, 446189930]

約数ペア:

[(1, 446189930), (2, 223094965), (5, 89237986), (10, 44618993), (43, 10376510), (86, 5188255), (89, 5013370), (131, 3406030), (178, 2506685), (215, 2075302), (262, 1703015), (430, 1037651), (445, 1002674), (655, 681206), (890, 501337), (1310, 340603), (3827, 116590), (5633, 79210), (7654, 58295), (7921, 56330), (11266, 39605), (11659, 38270), (15842, 28165), (19135, 23318)]