85021940

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{12251}}^1$

素因数の和:12607

約数の個数: 24

約数和(自身を含む): 179075232

約数和(自身を除く): 94053292

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 12251, 24502, 49004, 61255, 122510, 245020, 4251097, 8502194, 17004388, 21255485, 42510970, 85021940]

約数ペア:

[(1, 85021940), (2, 42510970), (4, 21255485), (5, 17004388), (10, 8502194), (20, 4251097), (347, 245020), (694, 122510), (1388, 61255), (1735, 49004), (3470, 24502), (6940, 12251)]