54237890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6101}}^1$

素因数の和:6242

約数の個数: 32

約数和(自身を含む): 112472064

約数和(自身を除く): 58234174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 6101, 8890, 12202, 30505, 42707, 61010, 85414, 213535, 427070, 774827, 1549654, 3874135, 5423789, 7748270, 10847578, 27118945, 54237890]

約数ペア:

[(1, 54237890), (2, 27118945), (5, 10847578), (7, 7748270), (10, 5423789), (14, 3874135), (35, 1549654), (70, 774827), (127, 427070), (254, 213535), (635, 85414), (889, 61010), (1270, 42707), (1778, 30505), (4445, 12202), (6101, 8890)]