39011980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4723}}^1$

素因数の和:4798

約数の個数: 48

約数和(自身を含む): 95235840

約数和(自身を除く): 56223860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 4723, 8260, 9446, 18892, 23615, 33061, 47230, 66122, 94460, 132244, 165305, 278657, 330610, 557314, 661220, 1114628, 1393285, 1950599, 2786570, 3901198, 5573140, 7802396, 9752995, 19505990, 39011980]

約数ペア:

[(1, 39011980), (2, 19505990), (4, 9752995), (5, 7802396), (7, 5573140), (10, 3901198), (14, 2786570), (20, 1950599), (28, 1393285), (35, 1114628), (59, 661220), (70, 557314), (118, 330610), (140, 278657), (236, 165305), (295, 132244), (413, 94460), (590, 66122), (826, 47230), (1180, 33061), (1652, 23615), (2065, 18892), (4130, 9446), (4723, 8260)]