532028540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{691}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 1131054624

約数和(自身を除く): 599026084

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 281, 548, 562, 685, 691, 1124, 1370, 1382, 1405, 2740, 2764, 2810, 3455, 5620, 6910, 13820, 38497, 76994, 94667, 153988, 189334, 192485, 194171, 378668, 384970, 388342, 473335, 769940, 776684, 946670, 970855, 1893340, 1941710, 3883420, 26601427, 53202854, 106405708, 133007135, 266014270, 532028540]

約数ペア:

[(1, 532028540), (2, 266014270), (4, 133007135), (5, 106405708), (10, 53202854), (20, 26601427), (137, 3883420), (274, 1941710), (281, 1893340), (548, 970855), (562, 946670), (685, 776684), (691, 769940), (1124, 473335), (1370, 388342), (1382, 384970), (1405, 378668), (2740, 194171), (2764, 192485), (2810, 189334), (3455, 153988), (5620, 94667), (6910, 76994), (13820, 38497)]