359335940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 766402560

約数和(自身を除く): 407066620

約数列:

[1, 2, 4, 5, 10, 20, 109, 191, 218, 382, 436, 545, 764, 863, 955, 1090, 1726, 1910, 2180, 3452, 3820, 4315, 8630, 17260, 20819, 41638, 83276, 94067, 104095, 164833, 188134, 208190, 329666, 376268, 416380, 470335, 659332, 824165, 940670, 1648330, 1881340, 3296660, 17966797, 35933594, 71867188, 89833985, 179667970, 359335940]

約数ペア:

[(1, 359335940), (2, 179667970), (4, 89833985), (5, 71867188), (10, 35933594), (20, 17966797), (109, 3296660), (191, 1881340), (218, 1648330), (382, 940670), (436, 824165), (545, 659332), (764, 470335), (863, 416380), (955, 376268), (1090, 329666), (1726, 208190), (1910, 188134), (2180, 164833), (3452, 104095), (3820, 94067), (4315, 83276), (8630, 41638), (17260, 20819)]