1374890

素因数分解:

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

素因数の和:478

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 1424470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 431, 638, 862, 1595, 2155, 3190, 4310, 4741, 9482, 12499, 23705, 24998, 47410, 62495, 124990, 137489, 274978, 687445, 1374890]

約数ペア:

[(1, 1374890), (2, 687445), (5, 274978), (10, 137489), (11, 124990), (22, 62495), (29, 47410), (55, 24998), (58, 23705), (110, 12499), (145, 9482), (290, 4741), (319, 4310), (431, 3190), (638, 2155), (862, 1595)]