1279700

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 2833152

約数和(自身を除く): 1553452

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 191, 268, 335, 382, 670, 764, 955, 1340, 1675, 1910, 3350, 3820, 4775, 6700, 9550, 12797, 19100, 25594, 51188, 63985, 127970, 255940, 319925, 639850, 1279700]

約数ペア:

[(1, 1279700), (2, 639850), (4, 319925), (5, 255940), (10, 127970), (20, 63985), (25, 51188), (50, 25594), (67, 19100), (100, 12797), (134, 9550), (191, 6700), (268, 4775), (335, 3820), (382, 3350), (670, 1910), (764, 1675), (955, 1340)]