133045180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{214589}}^1$

素因数の和:214629

約数の個数: 24

約数和(自身を含む): 288408960

約数和(自身を除く): 155363780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 214589, 429178, 858356, 1072945, 2145890, 4291780, 6652259, 13304518, 26609036, 33261295, 66522590, 133045180]

約数ペア:

[(1, 133045180), (2, 66522590), (4, 33261295), (5, 26609036), (10, 13304518), (20, 6652259), (31, 4291780), (62, 2145890), (124, 1072945), (155, 858356), (310, 429178), (620, 214589)]