3778040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 9884160

約数和(自身を除く): 6106120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 131, 140, 206, 262, 280, 412, 515, 524, 655, 721, 824, 917, 1030, 1048, 1310, 1442, 1834, 2060, 2620, 2884, 3605, 3668, 4120, 4585, 5240, 5768, 7210, 7336, 9170, 13493, 14420, 18340, 26986, 28840, 36680, 53972, 67465, 94451, 107944, 134930, 188902, 269860, 377804, 472255, 539720, 755608, 944510, 1889020, 3778040]

約数ペア:

[(1, 3778040), (2, 1889020), (4, 944510), (5, 755608), (7, 539720), (8, 472255), (10, 377804), (14, 269860), (20, 188902), (28, 134930), (35, 107944), (40, 94451), (56, 67465), (70, 53972), (103, 36680), (131, 28840), (140, 26986), (206, 18340), (262, 14420), (280, 13493), (412, 9170), (515, 7336), (524, 7210), (655, 5768), (721, 5240), (824, 4585), (917, 4120), (1030, 3668), (1048, 3605), (1310, 2884), (1442, 2620), (1834, 2060)]