79469020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1283}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 176883840

約数和(自身を除く): 97414820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 1283, 1630, 2566, 3097, 3260, 5132, 6194, 6415, 12388, 12830, 15485, 24377, 25660, 30970, 48754, 61940, 97508, 121885, 209129, 243770, 418258, 487540, 836516, 1045645, 2091290, 3973451, 4182580, 7946902, 15893804, 19867255, 39734510, 79469020]

約数ペア:

[(1, 79469020), (2, 39734510), (4, 19867255), (5, 15893804), (10, 7946902), (19, 4182580), (20, 3973451), (38, 2091290), (76, 1045645), (95, 836516), (163, 487540), (190, 418258), (326, 243770), (380, 209129), (652, 121885), (815, 97508), (1283, 61940), (1630, 48754), (2566, 30970), (3097, 25660), (3260, 24377), (5132, 15485), (6194, 12830), (6415, 12388)]