20210298950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{89209}}^1$

素因数の和:89441

約数の個数: 48

約数和(自身を含む): 39425110560

約数和(自身を除く): 19214811610

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 197, 230, 394, 575, 985, 1150, 1970, 4531, 4925, 9062, 9850, 22655, 45310, 89209, 113275, 178418, 226550, 446045, 892090, 2051807, 2230225, 4103614, 4460450, 10259035, 17574173, 20518070, 35148346, 51295175, 87870865, 102590350, 175741730, 404205979, 439354325, 808411958, 878708650, 2021029895, 4042059790, 10105149475, 20210298950]

約数ペア:

[(1, 20210298950), (2, 10105149475), (5, 4042059790), (10, 2021029895), (23, 878708650), (25, 808411958), (46, 439354325), (50, 404205979), (115, 175741730), (197, 102590350), (230, 87870865), (394, 51295175), (575, 35148346), (985, 20518070), (1150, 17574173), (1970, 10259035), (4531, 4460450), (4925, 4103614), (9062, 2230225), (9850, 2051807), (22655, 892090), (45310, 446045), (89209, 226550), (113275, 178418)]