564271490

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1\times {\mathrm{983}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 1026587520

約数和(自身を除く): 462316030

約数列:

[1, 2, 5, 10, 137, 274, 419, 685, 838, 983, 1370, 1966, 2095, 4190, 4915, 9830, 57403, 114806, 134671, 269342, 287015, 411877, 574030, 673355, 823754, 1346710, 2059385, 4118770, 56427149, 112854298, 282135745, 564271490]

約数ペア:

[(1, 564271490), (2, 282135745), (5, 112854298), (10, 56427149), (137, 4118770), (274, 2059385), (419, 1346710), (685, 823754), (838, 673355), (983, 574030), (1370, 411877), (1966, 287015), (2095, 269342), (4190, 134671), (4915, 114806), (9830, 57403)]