56551450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 111466080

約数和(自身を除く): 54914630

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 725, 907, 1075, 1247, 1450, 1814, 2150, 2494, 4535, 6235, 9070, 12470, 22675, 26303, 31175, 39001, 45350, 52606, 62350, 78002, 131515, 195005, 263030, 390010, 657575, 975025, 1131029, 1315150, 1950050, 2262058, 5655145, 11310290, 28275725, 56551450]

約数ペア:

[(1, 56551450), (2, 28275725), (5, 11310290), (10, 5655145), (25, 2262058), (29, 1950050), (43, 1315150), (50, 1131029), (58, 975025), (86, 657575), (145, 390010), (215, 263030), (290, 195005), (430, 131515), (725, 78002), (907, 62350), (1075, 52606), (1247, 45350), (1450, 39001), (1814, 31175), (2150, 26303), (2494, 22675), (4535, 12470), (6235, 9070)]