31622470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 35562170

約数列:

[1, 2, 5, 10, 11, 22, 23, 29, 46, 55, 58, 110, 115, 145, 230, 253, 290, 319, 431, 506, 638, 667, 862, 1265, 1334, 1595, 2155, 2530, 3190, 3335, 4310, 4741, 6670, 7337, 9482, 9913, 12499, 14674, 19826, 23705, 24998, 36685, 47410, 49565, 62495, 73370, 99130, 109043, 124990, 137489, 218086, 274978, 287477, 545215, 574954, 687445, 1090430, 1374890, 1437385, 2874770, 3162247, 6324494, 15811235, 31622470]

約数ペア:

[(1, 31622470), (2, 15811235), (5, 6324494), (10, 3162247), (11, 2874770), (22, 1437385), (23, 1374890), (29, 1090430), (46, 687445), (55, 574954), (58, 545215), (110, 287477), (115, 274978), (145, 218086), (230, 137489), (253, 124990), (290, 109043), (319, 99130), (431, 73370), (506, 62495), (638, 49565), (667, 47410), (862, 36685), (1265, 24998), (1334, 23705), (1595, 19826), (2155, 14674), (2530, 12499), (3190, 9913), (3335, 9482), (4310, 7337), (4741, 6670)]