508720190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{9419}}^1$

素因数の和:9928

約数の個数: 32

約数和(自身を含む): 1001082240

約数和(自身を除く): 492362050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 982, 2455, 4910, 5401, 9419, 10802, 18838, 27005, 47095, 54010, 94190, 103609, 207218, 518045, 1036090, 4624729, 9249458, 23123645, 46247290, 50872019, 101744038, 254360095, 508720190]

約数ペア:

[(1, 508720190), (2, 254360095), (5, 101744038), (10, 50872019), (11, 46247290), (22, 23123645), (55, 9249458), (110, 4624729), (491, 1036090), (982, 518045), (2455, 207218), (4910, 103609), (5401, 94190), (9419, 54010), (10802, 47095), (18838, 27005)]