53197450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 102627360

約数和(自身を除く): 49429910

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 109, 215, 218, 227, 430, 454, 545, 1075, 1090, 1135, 2150, 2270, 2725, 4687, 5450, 5675, 9374, 9761, 11350, 19522, 23435, 24743, 46870, 48805, 49486, 97610, 117175, 123715, 234350, 244025, 247430, 488050, 618575, 1063949, 1237150, 2127898, 5319745, 10639490, 26598725, 53197450]

約数ペア:

[(1, 53197450), (2, 26598725), (5, 10639490), (10, 5319745), (25, 2127898), (43, 1237150), (50, 1063949), (86, 618575), (109, 488050), (215, 247430), (218, 244025), (227, 234350), (430, 123715), (454, 117175), (545, 97610), (1075, 49486), (1090, 48805), (1135, 46870), (2150, 24743), (2270, 23435), (2725, 19522), (4687, 11350), (5450, 9761), (5675, 9374)]