117901820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{203279}}^1$

素因数の和:203317

約数の個数: 24

約数和(自身を含む): 256132800

約数和(自身を除く): 138230980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 203279, 406558, 813116, 1016395, 2032790, 4065580, 5895091, 11790182, 23580364, 29475455, 58950910, 117901820]

約数ペア:

[(1, 117901820), (2, 58950910), (4, 29475455), (5, 23580364), (10, 11790182), (20, 5895091), (29, 4065580), (58, 2032790), (116, 1016395), (145, 813116), (290, 406558), (580, 203279)]