1968071890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{135077}}^1$

素因数の和:135162

約数の個数: 32

約数和(自身を含む): 3734636544

約数和(自身を除く): 1766564654

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 14570, 135077, 270154, 675385, 1350770, 4187387, 6348619, 8374774, 12697238, 20936935, 31743095, 41873870, 63486190, 196807189, 393614378, 984035945, 1968071890]

約数ペア:

[(1, 1968071890), (2, 984035945), (5, 393614378), (10, 196807189), (31, 63486190), (47, 41873870), (62, 31743095), (94, 20936935), (155, 12697238), (235, 8374774), (310, 6348619), (470, 4187387), (1457, 1350770), (2914, 675385), (7285, 270154), (14570, 135077)]