56528990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2237}}^1$

素因数の和:2289

約数の個数: 48

約数和(自身を含む): 122785632

約数和(自身を除く): 66256642

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1330, 1805, 2237, 2527, 3610, 4474, 5054, 11185, 12635, 15659, 22370, 25270, 31318, 42503, 78295, 85006, 156590, 212515, 297521, 425030, 595042, 807557, 1487605, 1615114, 2975210, 4037785, 5652899, 8075570, 11305798, 28264495, 56528990]

約数ペア:

[(1, 56528990), (2, 28264495), (5, 11305798), (7, 8075570), (10, 5652899), (14, 4037785), (19, 2975210), (35, 1615114), (38, 1487605), (70, 807557), (95, 595042), (133, 425030), (190, 297521), (266, 212515), (361, 156590), (665, 85006), (722, 78295), (1330, 42503), (1805, 31318), (2237, 25270), (2527, 22370), (3610, 15659), (4474, 12635), (5054, 11185)]