31534910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 65007360

約数和(自身を除く): 33472450

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 59, 86, 110, 113, 118, 215, 226, 295, 430, 473, 565, 590, 649, 946, 1130, 1243, 1298, 2365, 2486, 2537, 3245, 4730, 4859, 5074, 6215, 6490, 6667, 9718, 12430, 12685, 13334, 24295, 25370, 27907, 33335, 48590, 53449, 55814, 66670, 73337, 106898, 139535, 146674, 267245, 279070, 286681, 366685, 534490, 573362, 733370, 1433405, 2866810, 3153491, 6306982, 15767455, 31534910]

約数ペア:

[(1, 31534910), (2, 15767455), (5, 6306982), (10, 3153491), (11, 2866810), (22, 1433405), (43, 733370), (55, 573362), (59, 534490), (86, 366685), (110, 286681), (113, 279070), (118, 267245), (215, 146674), (226, 139535), (295, 106898), (430, 73337), (473, 66670), (565, 55814), (590, 53449), (649, 48590), (946, 33335), (1130, 27907), (1243, 25370), (1298, 24295), (2365, 13334), (2486, 12685), (2537, 12430), (3245, 9718), (4730, 6667), (4859, 6490), (5074, 6215)]