1620203270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{492463}}^1$

素因数の和:492524

約数の個数: 32

約数和(自身を含む): 3403911168

約数和(自身を除く): 1783707898

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 492463, 984926, 2462315, 3447241, 4924630, 6894482, 17236205, 23145761, 34472410, 46291522, 115728805, 162020327, 231457610, 324040654, 810101635, 1620203270]

約数ペア:

[(1, 1620203270), (2, 810101635), (5, 324040654), (7, 231457610), (10, 162020327), (14, 115728805), (35, 46291522), (47, 34472410), (70, 23145761), (94, 17236205), (235, 6894482), (329, 4924630), (470, 3447241), (658, 2462315), (1645, 984926), (3290, 492463)]