830857540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 1847244672

約数和(自身を除く): 1016387132

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 841, 940, 1051, 1363, 1682, 2102, 2726, 3364, 4204, 4205, 5255, 5452, 6815, 8410, 10510, 13630, 16820, 21020, 27260, 30479, 39527, 49397, 60958, 79054, 98794, 121916, 152395, 158108, 197588, 197635, 246985, 304790, 395270, 493970, 609580, 790540, 883891, 987940, 1432513, 1767782, 2865026, 3535564, 4419455, 5730052, 7162565, 8838910, 14325130, 17677820, 28650260, 41542877, 83085754, 166171508, 207714385, 415428770, 830857540]

約数ペア:

[(1, 830857540), (2, 415428770), (4, 207714385), (5, 166171508), (10, 83085754), (20, 41542877), (29, 28650260), (47, 17677820), (58, 14325130), (94, 8838910), (116, 7162565), (145, 5730052), (188, 4419455), (235, 3535564), (290, 2865026), (470, 1767782), (580, 1432513), (841, 987940), (940, 883891), (1051, 790540), (1363, 609580), (1682, 493970), (2102, 395270), (2726, 304790), (3364, 246985), (4204, 197635), (4205, 197588), (5255, 158108), (5452, 152395), (6815, 121916), (8410, 98794), (10510, 79054), (13630, 60958), (16820, 49397), (21020, 39527), (27260, 30479)]