42157900

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{4093}}^1$

素因数の和:4210

約数の個数: 36

約数和(自身を含む): 92393392

約数和(自身を除く): 50235492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 4093, 5150, 8186, 10300, 16372, 20465, 40930, 81860, 102325, 204650, 409300, 421579, 843158, 1686316, 2107895, 4215790, 8431580, 10539475, 21078950, 42157900]

約数ペア:

[(1, 42157900), (2, 21078950), (4, 10539475), (5, 8431580), (10, 4215790), (20, 2107895), (25, 1686316), (50, 843158), (100, 421579), (103, 409300), (206, 204650), (412, 102325), (515, 81860), (1030, 40930), (2060, 20465), (2575, 16372), (4093, 10300), (5150, 8186)]