49929890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{56101}}^1$

素因数の和:56197

約数の個数: 16

約数和(自身を含む): 90885240

約数和(自身を除く): 40955350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 56101, 112202, 280505, 561010, 4992989, 9985978, 24964945, 49929890]

約数ペア:

[(1, 49929890), (2, 24964945), (5, 9985978), (10, 4992989), (89, 561010), (178, 280505), (445, 112202), (890, 56101)]