538911010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{1733}}^1$

素因数の和:2019

約数の個数: 48

約数和(自身を含む): 1071008568

約数和(自身を除く): 532097558

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 257, 514, 605, 1210, 1285, 1733, 2570, 2827, 3466, 5654, 8665, 14135, 17330, 19063, 28270, 31097, 38126, 62194, 95315, 155485, 190630, 209693, 310970, 419386, 445381, 890762, 1048465, 2096930, 2226905, 4453810, 4899191, 9798382, 24495955, 48991910, 53891101, 107782202, 269455505, 538911010]

約数ペア:

[(1, 538911010), (2, 269455505), (5, 107782202), (10, 53891101), (11, 48991910), (22, 24495955), (55, 9798382), (110, 4899191), (121, 4453810), (242, 2226905), (257, 2096930), (514, 1048465), (605, 890762), (1210, 445381), (1285, 419386), (1733, 310970), (2570, 209693), (2827, 190630), (3466, 155485), (5654, 95315), (8665, 62194), (14135, 38126), (17330, 31097), (19063, 28270)]