56223890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 102985344

約数和(自身を除く): 46761454

約数列:

[1, 2, 5, 10, 131, 167, 257, 262, 334, 514, 655, 835, 1285, 1310, 1670, 2570, 21877, 33667, 42919, 43754, 67334, 85838, 109385, 168335, 214595, 218770, 336670, 429190, 5622389, 11244778, 28111945, 56223890]

約数ペア:

[(1, 56223890), (2, 28111945), (5, 11244778), (10, 5622389), (131, 429190), (167, 336670), (257, 218770), (262, 214595), (334, 168335), (514, 109385), (655, 85838), (835, 67334), (1285, 43754), (1310, 42919), (1670, 33667), (2570, 21877)]