20100388

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9323}}^1$

素因数の和:9352

約数の個数: 36

約数和(自身を含む): 44643312

約数和(自身を除く): 24542924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9323, 18646, 37292, 65261, 102553, 130522, 205106, 261044, 410212, 456827, 717871, 913654, 1435742, 1827308, 2871484, 5025097, 10050194, 20100388]

約数ペア:

[(1, 20100388), (2, 10050194), (4, 5025097), (7, 2871484), (11, 1827308), (14, 1435742), (22, 913654), (28, 717871), (44, 456827), (49, 410212), (77, 261044), (98, 205106), (154, 130522), (196, 102553), (308, 65261), (539, 37292), (1078, 18646), (2156, 9323)]