51541630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 108591840

約数和(自身を除く): 57050210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 293, 359, 490, 586, 718, 1465, 1795, 2051, 2513, 2930, 3590, 4102, 5026, 10255, 12565, 14357, 17591, 20510, 25130, 28714, 35182, 71785, 87955, 105187, 143570, 175910, 210374, 525935, 736309, 1051870, 1472618, 3681545, 5154163, 7363090, 10308326, 25770815, 51541630]

約数ペア:

[(1, 51541630), (2, 25770815), (5, 10308326), (7, 7363090), (10, 5154163), (14, 3681545), (35, 1472618), (49, 1051870), (70, 736309), (98, 525935), (245, 210374), (293, 175910), (359, 143570), (490, 105187), (586, 87955), (718, 71785), (1465, 35182), (1795, 28714), (2051, 25130), (2513, 20510), (2930, 17591), (3590, 14357), (4102, 12565), (5026, 10255)]