50213180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80989}}^1$

素因数の和:81029

約数の個数: 24

約数和(自身を含む): 108850560

約数和(自身を除く): 58637380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 80989, 161978, 323956, 404945, 809890, 1619780, 2510659, 5021318, 10042636, 12553295, 25106590, 50213180]

約数ペア:

[(1, 50213180), (2, 25106590), (4, 12553295), (5, 10042636), (10, 5021318), (20, 2510659), (31, 1619780), (62, 809890), (124, 404945), (155, 323956), (310, 161978), (620, 80989)]