48979690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157999}}^1$

素因数の和:158037

約数の個数: 16

約数和(自身を含む): 91008000

約数和(自身を除く): 42028310

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 157999, 315998, 789995, 1579990, 4897969, 9795938, 24489845, 48979690]

約数ペア:

[(1, 48979690), (2, 24489845), (5, 9795938), (10, 4897969), (31, 1579990), (62, 789995), (155, 315998), (310, 157999)]