1568905580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{120871}}^1$

素因数の和:120950

約数の個数: 48

約数和(自身を含む): 3655169280

約数和(自身を除く): 2086263700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 120871, 241742, 483484, 604355, 1208710, 1329581, 2417420, 2659162, 5318324, 6647905, 7131389, 13295810, 14262778, 26591620, 28525556, 35656945, 71313890, 78445279, 142627780, 156890558, 313781116, 392226395, 784452790, 1568905580]

約数ペア:

[(1, 1568905580), (2, 784452790), (4, 392226395), (5, 313781116), (10, 156890558), (11, 142627780), (20, 78445279), (22, 71313890), (44, 35656945), (55, 28525556), (59, 26591620), (110, 14262778), (118, 13295810), (220, 7131389), (236, 6647905), (295, 5318324), (590, 2659162), (649, 2417420), (1180, 1329581), (1298, 1208710), (2596, 604355), (3245, 483484), (6490, 241742), (12980, 120871)]