2946214760

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{73877}}^1$

素因数の和:74885

約数の個数: 32

約数和(自身を含む): 6635721960

約数和(自身を除く): 3689507200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1994, 3988, 4985, 7976, 9970, 19940, 39880, 73877, 147754, 295508, 369385, 591016, 738770, 1477540, 2955080, 73655369, 147310738, 294621476, 368276845, 589242952, 736553690, 1473107380, 2946214760]

約数ペア:

[(1, 2946214760), (2, 1473107380), (4, 736553690), (5, 589242952), (8, 368276845), (10, 294621476), (20, 147310738), (40, 73655369), (997, 2955080), (1994, 1477540), (3988, 738770), (4985, 591016), (7976, 369385), (9970, 295508), (19940, 147754), (39880, 73877)]