13985950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 28926720

約数和(自身を除く): 14940770

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 275, 295, 431, 550, 590, 649, 862, 1298, 1475, 2155, 2950, 3245, 4310, 4741, 6490, 9482, 10775, 16225, 21550, 23705, 25429, 32450, 47410, 50858, 118525, 127145, 237050, 254290, 279719, 559438, 635725, 1271450, 1398595, 2797190, 6992975, 13985950]

約数ペア:

[(1, 13985950), (2, 6992975), (5, 2797190), (10, 1398595), (11, 1271450), (22, 635725), (25, 559438), (50, 279719), (55, 254290), (59, 237050), (110, 127145), (118, 118525), (275, 50858), (295, 47410), (431, 32450), (550, 25429), (590, 23705), (649, 21550), (862, 16225), (1298, 10775), (1475, 9482), (2155, 6490), (2950, 4741), (3245, 4310)]