1899202270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{19477}}^1$

素因数の和:19697

約数の個数: 48

約数和(自身を含む): 3996885600

約数和(自身を除く): 2097683330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 398, 490, 995, 1393, 1990, 2786, 6965, 9751, 13930, 19477, 19502, 38954, 48755, 97385, 97510, 136339, 194770, 272678, 681695, 954373, 1363390, 1908746, 3875923, 4771865, 7751846, 9543730, 19379615, 27131461, 38759230, 54262922, 135657305, 189920227, 271314610, 379840454, 949601135, 1899202270]

約数ペア:

[(1, 1899202270), (2, 949601135), (5, 379840454), (7, 271314610), (10, 189920227), (14, 135657305), (35, 54262922), (49, 38759230), (70, 27131461), (98, 19379615), (199, 9543730), (245, 7751846), (398, 4771865), (490, 3875923), (995, 1908746), (1393, 1363390), (1990, 954373), (2786, 681695), (6965, 272678), (9751, 194770), (13930, 136339), (19477, 97510), (19502, 97385), (38954, 48755)]