1351345180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2179589}}^1$

素因数の和:2179629

約数の個数: 24

約数和(自身を含む): 2929368960

約数和(自身を除く): 1578023780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2179589, 4359178, 8718356, 10897945, 21795890, 43591780, 67567259, 135134518, 270269036, 337836295, 675672590, 1351345180]

約数ペア:

[(1, 1351345180), (2, 675672590), (4, 337836295), (5, 270269036), (10, 135134518), (20, 67567259), (31, 43591780), (62, 21795890), (124, 10897945), (155, 8718356), (310, 4359178), (620, 2179589)]