827165020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{15601}}^1$

素因数の和:15862

約数の個数: 48

約数和(自身を含む): 1902944736

約数和(自身を除く): 1075779716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 964, 1205, 2410, 2651, 4820, 5302, 10604, 13255, 15601, 26510, 31202, 53020, 62404, 78005, 156010, 171611, 312020, 343222, 686444, 858055, 1716110, 3432220, 3759841, 7519682, 15039364, 18799205, 37598410, 41358251, 75196820, 82716502, 165433004, 206791255, 413582510, 827165020]

約数ペア:

[(1, 827165020), (2, 413582510), (4, 206791255), (5, 165433004), (10, 82716502), (11, 75196820), (20, 41358251), (22, 37598410), (44, 18799205), (55, 15039364), (110, 7519682), (220, 3759841), (241, 3432220), (482, 1716110), (964, 858055), (1205, 686444), (2410, 343222), (2651, 312020), (4820, 171611), (5302, 156010), (10604, 78005), (13255, 62404), (15601, 53020), (26510, 31202)]