858708950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{42197}}^1$

素因数の和:42257

約数の個数: 48

約数和(自身を含む): 1789532784

約数和(自身を除く): 930823834

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 275, 370, 407, 550, 814, 925, 1850, 2035, 4070, 10175, 20350, 42197, 84394, 210985, 421970, 464167, 928334, 1054925, 1561289, 2109850, 2320835, 3122578, 4641670, 7806445, 11604175, 15612890, 17174179, 23208350, 34348358, 39032225, 78064450, 85870895, 171741790, 429354475, 858708950]

約数ペア:

[(1, 858708950), (2, 429354475), (5, 171741790), (10, 85870895), (11, 78064450), (22, 39032225), (25, 34348358), (37, 23208350), (50, 17174179), (55, 15612890), (74, 11604175), (110, 7806445), (185, 4641670), (275, 3122578), (370, 2320835), (407, 2109850), (550, 1561289), (814, 1054925), (925, 928334), (1850, 464167), (2035, 421970), (4070, 210985), (10175, 84394), (20350, 42197)]