47040370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1553}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 91636272

約数和(自身を除く): 44595902

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 466, 1165, 1553, 2330, 3029, 3106, 6058, 7765, 15145, 15530, 20189, 30290, 40378, 100945, 201890, 361849, 723698, 1809245, 3618490, 4704037, 9408074, 23520185, 47040370]

約数ペア:

[(1, 47040370), (2, 23520185), (5, 9408074), (10, 4704037), (13, 3618490), (26, 1809245), (65, 723698), (130, 361849), (233, 201890), (466, 100945), (1165, 40378), (1553, 30290), (2330, 20189), (3029, 15530), (3106, 15145), (6058, 7765)]