49893220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1511}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 113799168

約数和(自身を除く): 63905948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1511, 1651, 2540, 3022, 3302, 6044, 6604, 7555, 8255, 15110, 16510, 19643, 30220, 33020, 39286, 78572, 98215, 191897, 196430, 383794, 392860, 767588, 959485, 1918970, 2494661, 3837940, 4989322, 9978644, 12473305, 24946610, 49893220]

約数ペア:

[(1, 49893220), (2, 24946610), (4, 12473305), (5, 9978644), (10, 4989322), (13, 3837940), (20, 2494661), (26, 1918970), (52, 959485), (65, 767588), (127, 392860), (130, 383794), (254, 196430), (260, 191897), (508, 98215), (635, 78572), (1270, 39286), (1511, 33020), (1651, 30220), (2540, 19643), (3022, 16510), (3302, 15110), (6044, 8255), (6604, 7555)]