240687070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{19087}}^1$

素因数の和:19204

約数の個数: 32

約数和(自身を含む): 471397248

約数和(自身を除く): 230710178

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 19087, 38174, 95435, 190870, 248131, 496262, 1240655, 1851439, 2481310, 3702878, 9257195, 18514390, 24068707, 48137414, 120343535, 240687070]

約数ペア:

[(1, 240687070), (2, 120343535), (5, 48137414), (10, 24068707), (13, 18514390), (26, 9257195), (65, 3702878), (97, 2481310), (130, 1851439), (194, 1240655), (485, 496262), (970, 248131), (1261, 190870), (2522, 95435), (6305, 38174), (12610, 19087)]