157411580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{414241}}^1$

素因数の和:414269

約数の個数: 24

約数和(自身を含む): 347963280

約数和(自身を除く): 190551700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 414241, 828482, 1656964, 2071205, 4142410, 7870579, 8284820, 15741158, 31482316, 39352895, 78705790, 157411580]

約数ペア:

[(1, 157411580), (2, 78705790), (4, 39352895), (5, 31482316), (10, 15741158), (19, 8284820), (20, 7870579), (38, 4142410), (76, 2071205), (95, 1656964), (190, 828482), (380, 414241)]