778885190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{4177}}^1$

素因数の和:4856

約数の個数: 32

約数和(自身を含む): 1452941280

約数和(自身を除く): 674056090

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 643, 1286, 3215, 4177, 6430, 8354, 18647, 20885, 37294, 41770, 93235, 121133, 186470, 242266, 605665, 1211330, 2685811, 5371622, 13429055, 26858110, 77888519, 155777038, 389442595, 778885190]

約数ペア:

[(1, 778885190), (2, 389442595), (5, 155777038), (10, 77888519), (29, 26858110), (58, 13429055), (145, 5371622), (290, 2685811), (643, 1211330), (1286, 605665), (3215, 242266), (4177, 186470), (6430, 121133), (8354, 93235), (18647, 41770), (20885, 37294)]