4257260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 10450944

約数和(自身を除く): 6193684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 647, 658, 940, 1294, 1316, 1645, 2588, 3235, 3290, 4529, 6470, 6580, 9058, 12940, 18116, 22645, 30409, 45290, 60818, 90580, 121636, 152045, 212863, 304090, 425726, 608180, 851452, 1064315, 2128630, 4257260]

約数ペア:

[(1, 4257260), (2, 2128630), (4, 1064315), (5, 851452), (7, 608180), (10, 425726), (14, 304090), (20, 212863), (28, 152045), (35, 121636), (47, 90580), (70, 60818), (94, 45290), (140, 30409), (188, 22645), (235, 18116), (329, 12940), (470, 9058), (647, 6580), (658, 6470), (940, 4529), (1294, 3290), (1316, 3235), (1645, 2588)]